Cross reference · Boeing · Pin-rivet
ST3M456C cross referenceSPS AICL645, Hi-Shear HL645YE
ST3M456C is a Boeing pin-rivet series on 67 government stock numbers. Its closest equivalents are SPS AICL645, Hi-Shear HL645YE. Each one is labeled with how strong the evidence is.
- Issued by Boeing
- Item Pin-rivet
- Stock numbers 67
- Equivalents 12
- DLA paid $4.55 to $57.40
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- AICL645SPS TechnologiesCatalog only, needs approvalon 62 of 67 stock numbers, 74 sizes
- HL645YEHi-ShearCatalog only, needs approvalon 56 of 67 stock numbers, 58 sizes
- HL645LLHi-ShearCatalog only, needs approvalon 54 of 67 stock numbers, 54 sizes
- AICL644SPS TechnologiesCatalog only, needs approvalon 16 of 67 stock numbers, 16 sizes
- HL655SPS TechnologiesCatalog only, needs approvalon 10 of 67 stock numbers, 10 sizes
- HL655YEHi-ShearCatalog only, needs approvalon 10 of 67 stock numbers, 10 sizes
- HLT631YBHowmet Fastening SystemsCatalog only, needs approvalon 4 of 67 stock numbers, 5 sizes
- HL645YHowmet Fastening SystemsCatalog only, needs approvalon 3 of 67 stock numbers, 3 sizes
- HLT631YCSPS TechnologiesCatalog only, needs approvalon 3 of 67 stock numbers, 3 sizes
- ST3M758CHi-ShearCatalog only, needs approvalon 2 of 67 stock numbers, 2 sizes
2 more on one stock number each: HL345YE, HL645YEAS
- HL345YEHuckCatalog only, needs approvalon 1 of 67 stock numbers
- HL645YEASHowmet Fastening SystemsCatalog only, needs approvalon 1 of 67 stock numbers
Plus 11 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for ST3M456C
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for ST3M456C. Tooling for the equivalents:
- Hi-Lok tooling for HL645YE, HL645LL, HL655, HL655YE
What the government paid
DLA awards on 6 of 67 stock numbers, 7 awards from 2023-10-16 to 2026-05-28.
Latest award per stock number: $4.55 to $57.40 each.
DLA production lead time: 64 to 326 days.
Per size in the table below.
DLA prices at DLA quantities, not a quote.Source
DLA award prices at DLA quantities and terms, not a commercial quote. Each award may bundle packaging, delivery and inspection terms that a commercial buy does not. Vendors are shown by CAGE code only.
Source: DLA FOIA Electronic Reading Room ↗, public FOIA releases. Files: 2023ContHist.zip/2023ContractHistory.txt, 2024ContHist.zip/2024ContractHistory.txt, contracthist2025.zip/contracthist2025.txt, 2026-09-16-1038_contracthist.zip/2026-09-16-1038_contracthist.txt.
Sizes by maker
| NSN | ST3M456C | AICL645 | HL645YE | Last DLA price |
|---|---|---|---|---|
| 5320-01-022-3860 | ST3M456C3-2 | AIC-L-645-6-2 | HL645YE-6-2 | |
| 5320-00-325-2850 | ST3M456C3-3 | AIC-L-645-6-3 | HL645YE-6-3 | $4.64 2026-05 |
| 5320-00-325-2840 | ST3M456C3-4 | AIC-L-645-6-4 | HL645YE-6-4 | |
| 5320-00-180-2989 | ST3M456C3-5 | AIC-L-645-6-5 | HL645YE-6-5 | |
| 5320-00-325-2851 | ST3M456C3-6 | AIC-L-645-6-6 | HL645YE-6-6 | |
| 5320-00-323-6131 | ST3M456C3-7 | AIC-L-645-6-7 | HL645YE-6-7 | $4.55 2023-10 |
| 5320-00-365-0173 | ST3M456C3-8 | AIC-L-645-3-8 | HL645YE-6-8 | |
| 5320-00-321-3324 | ST3M456C3-9 | HL645YE-6-9 | ||
| 5320-00-365-0171 | ST3M456C3-10 | AIC-L-645-6-10 | HL645YE-6-10 | |
| 5320-00-326-5560 | ST3M456C3-11 | AIC-L-645-6-11 | HL645YE-6-11 | |
| 5320-01-190-7627 | ST3M456C3-12 | AIC-L-645-6-12 | HL645YE-6-12 | |
| 5320-01-219-3018 | ST3M456C3-13 | AIC-L-645-6-13 | HL645YE-6-13 | |
| 5320-00-365-0172 | ST3M456C3-15 | AIC-L-645-6-15 | HL645YE-6-15 | |
| 5320-01-007-1670 | ST3M456C3-16 | AIC-L-645-3-16 | HL645YE-6-16 | |
| 5320-00-367-6743 | ST3M456C4-3 | AIC-L-645-4-3 | HL645YE-8-3 |
Show 45 more sizes
| NSN | ST3M456C | AICL645 | HL645YE | Last DLA price |
|---|---|---|---|---|
| 5320-00-323-6167 | ST3M456C4-4 | AIC-L-645-4-4 | HL645YE-8-4 | |
| 5320-00-288-3257 | ST3M456C4-5 | AIC-L-645-8-5 | HL645YE-8-5 | |
| 5320-00-325-2831 | ST3M456C4-6 | AIC-L-645-8-6 | HL645YE-8-6 | |
| 5320-00-144-3424 | ST3M456C4-7 | AIC-L-645-8-7 | HL645YE-8-7 | $9.11 2025-03 |
| 5320-00-101-5674 | ST3M456C4-8 | AIC-L-645-8-8 | HL645YE-8-8 | |
| 5320-00-325-2832 | ST3M456C4-9 | AIC-L-645-4-9 | HL645YE-8-9 | |
| 5320-00-326-5559 | ST3M456C4-10 | AIC-L-645-8-10 | HL645YE-7-10 | |
| 5320-00-367-6738 | ST3M456C4-11 | AIC-L-645-4-11 | HL645YE-8-11 | |
| 5320-00-291-5402 | ST3M456C4-12 | AIC-L-645-8-12 | HL645YE-8-12 | |
| 5320-00-367-6739 | ST3M456C4-13 | AIC-L-645-4-13 | HL645YE-8-13 | |
| 5320-00-367-6886 | ST3M456C4-15 | AIC-L-645-4-15 | HL645YE-8-15 | $16.95 2024-12 |
| 5320-01-102-2760 | ST3M456C4-16 | AIC-L-645-4-16 | HL645YE-8-16 | |
| 5320-01-296-2084 | ST3M456C4-18 | AIC-L-645-8-18 | HL645YE-8-18 | |
| 5320-00-369-3288 | ST3M456C5-3 | AIC-L-645-10-3 | HL645YE-10-3 | |
| 5320-00-367-6882 | ST3M456C5-4 | AIC-L-645-10-4 | HL645YE-10-4 | |
| 5320-00-367-6883 | ST3M456C5-5 | AIC-L-645-10-5 | HL645YE-10-5 | |
| 5320-00-365-0177 | ST3M456C5-6 | AIC-L-645-10-6 | HL645YE-10-6 | |
| 5320-00-367-6884 | ST3M456C5-7 | AIC-L-645-10-7 | HL645YE-10-7 | |
| 5320-00-101-5671 | ST3M456C5-8 | AIC-L-645-10-8 | HL645YE-10-8 | |
| 5320-00-367-6885 | ST3M456C5-9 | AIC-L-645-10-9 | HL645YE-10-9 | |
| 5320-00-101-5560 | ST3M456C5-10 | AIC-L-645-10-10 | HL645YE-10-10 | |
| 5320-00-101-5566 | ST3M456C5-11 | AIC-L-645-10-11 | HL645YE-10-11 | |
| 5320-00-101-5668 | ST3M456C5-12 | HL645YE-10-12 | ||
| 5320-00-367-6881 | ST3M456C5-13 | AIC-L-645-10-13 | HL645YE-10-13 | |
| 5320-00-369-3284 | ST3M456C5-14 | AIC-L-645-10-14 | HL645YE-10-14 | |
| 5320-00-377-1300 | ST3M456C5-15 | AIC-L-645-10-15 | HL645YE-10-15 | |
| 5320-00-377-1301 | ST3M456C5-16 | AIC-L-645-10-16 | HL645YE-10-16 | |
| 5320-00-377-1302 | ST3M456C5-17 | AIC-L-645-10-17 | HL645YE-10-17 | |
| 5320-00-377-1312 | ST3M456C5-19 | AIC-L-645-10-19 | HL645YE-10-19 | |
| 5320-01-253-9067 | ST3M456C6-5 | AIC-L-645-12-5 | HL645YE-12-5 | |
| 5320-00-288-3258 | ST3M456C6-6 | AIC-L-645-12-6 | HL645YE-12-6 | |
| 5320-00-390-0738 | ST3M456C6-7 | AIC-L-645-12-7 | HL645YE-12-7 | |
| 5320-00-500-3821 | ST3M456C6-8 | AIC-L-645-12-8 | HL645YE-12-8 | |
| 5320-01-032-8618 | ST3M456C6-9 | AIC-L-645-12-9 | HL645YE-12-9 | |
| 5320-01-135-4186 | ST3M456C6-10 | AIC-L-645-12-10 | HL645YE-12-10 | |
| 5320-00-369-3369 | ST3M456C6-11 | AIC-L-645-12-11 | HL645YE-12-11 | |
| 5320-00-369-3373 | ST3M456C6-12 | AIC-L-645-12-12 | HL645YE-12-12 | |
| 5320-00-377-1315 | ST3M456C6-13 | AIC-L-645-12-13 | HL645YE-12-13 | |
| 5320-01-174-5042 | ST3M456C6-14 | |||
| 5320-00-377-1316 | ST3M456C6-15 | HL645YE-12-15 | ||
| 5320-00-393-4082 | ST3M456C6-17 | AIC-L-645-12-17 | HL645YE-12-17 | |
| 5320-00-373-0964 | ST3M456C6-19 | AIC-L-645-12-19 | HL645YE-12-19 | |
| 5320-00-367-6625 | ST3M456C08-2 | AIC-L-645-08-2 | ||
| 5320-00-291-5543 | ST3M456C08-3 | AIC-L-645-5-3 | ||
| 5320-00-325-2841 | ST3M456C08-4 | AIC-L-645-5-4 |
Each row is one National Stock Number and the part numbers DLA FLIS lists on it, as written there. A blank means FLIS lists no part in that series on the stock number, not that the size does not exist. 7 more stock numbers are not shown.
Sources and how to read this page.Details
Reference numbers the Federal Logistics Information System records against the same National Stock Number. A supply-catalog cross-reference, not an engineering-approved interchangeability: confirm against the controlling drawing or spec before substituting. Only equivalents marked cited have a manufacturer or government document, linked with each.
Source: DLA Federal Logistics Information System, via DLA PUB LOG ↗ (FLIS Data Electronic Reading Room ↗), data as of 2025-03-18 (March 2025 snapshot). Federal supply class 5320 Rivets. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
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