Cross reference · NAS (Aerospace Industries Association) · Pin-rivet
NAS1728 cross referenceHowmet TL200, Boeing BACB30PB
NAS1728 is a pin-rivet series on 67 government stock numbers. Its closest equivalents are Howmet TL200, Boeing BACB30PB. Each one is labeled with how strong the evidence is.
- Issued by NAS
- Item Pin-rivet
- Stock numbers 67
- Equivalents 8
- DLA paid $5.00 to $110.45
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- TL200Howmet Fastening SystemsCatalog only, needs approvalon 56 of 67 stock numbers, 57 sizes
2 more on one stock number each: TL502, TLV200
- TL502HuckCatalog only, needs approvalon 1 of 67 stock numbers
- TLV200HuckCatalog only, needs approvalon 1 of 67 stock numbers
Airframer and OEM drawings
- BACB30PBBoeingCatalog only, needs approvalon 32 of 67 stock numbers, 32 sizes
- BACB30FWBoeingCatalog only, needs approvalon 18 of 67 stock numbers, 18 sizes
3 more on one stock number each: BACB0PB, BACB30BP, ST3M425V
- BACB0PBBoeingCatalog only, needs approvalon 1 of 67 stock numbers
- BACB30BPBoeingCatalog only, needs approvalon 1 of 67 stock numbers
- ST3M425VBoeingCatalog only, needs approvalon 1 of 67 stock numbers
Plus 2 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for NAS1728
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for NAS1728. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 20 of 67 stock numbers, 54 awards from 2023-02-14 to 2026-08-17.
Latest award per stock number: $5.00 to $110.45 each.
DLA production lead time: 65 to 399 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 | NAS1728 | TL200 | BACB30PB | Last DLA price |
|---|---|---|---|---|
| 5320-00-929-9163 | NAS1728-3-4 | TL200-3-4 | BACB30PB3-4 | $6.89 2026-08 |
| 5320-00-932-1767 | NAS1728-3-5 | TL200-3-5 | BACB30PB3-5 | |
| 5320-00-931-3187 | NAS1728-3-6 | TL200-3-6 | BACB30PB3-6 | |
| 5320-00-929-9164 | NAS1728-3-7 | TL200-3-7 | BACB30PB3-7 | |
| 5320-00-929-6520 | NAS1728-3-8 | TL200-3-8 | $12.24 2026-04 | |
| 5320-00-929-6521 | NAS1728-3-9 | TL200-3-9 | BACB30PB3-9 | |
| 5320-00-929-6522 | NAS1728-3-10 | TL200-3-10 | BACB30PB3-10 | $14.23 2026-04 |
| 5320-00-929-6523 | NAS1728-3-11 | TL200-3-11 | BACB30PB3-11 | $12.86 2026-04 |
| 5320-01-620-5535 | NAS1728-3-12 | |||
| 5320-00-931-3055 | NAS1728-3-13 | TL200-3-13 | BACB30PB3-13 | |
| 5320-00-929-4179 | NAS1728-3-14 | TL200-3-14 | BACB30PB3-14 | $10.19 2024-04 |
| 5320-01-620-5485 | NAS1728-3-15 | |||
| 5320-00-929-6524 | NAS1728-3-16 | TL200-3-16 | BACB30PB3-16 | |
| 5320-01-620-5545 | NAS1728-3-17 | |||
| 5320-00-929-6526 | NAS1728-4-4 | TL200-4-4 | BACB30PB4-4 |
Show 45 more sizes
| NSN | NAS1728 | TL200 | BACB30PB | Last DLA price |
|---|---|---|---|---|
| 5320-00-977-9001 | NAS1728-4-5 | TL200-4-5 | BACB30PB4-5 | $69.32 2026-06 |
| 5320-00-929-4180 | NAS1728-4-6 | TL200-4-6 | $5.00 2026-04 | |
| 5320-01-621-5089 | NAS1728-4-7 | |||
| 5320-00-931-3056 | NAS1728-4-8 | TL200-4-8 | $5.00 2026-04 | |
| 5320-00-931-3057 | NAS1728-4-9 | TL200-4-9 | BACB30PB4-9 | |
| 5320-00-931-3058 | NAS1728-4-10 | TL200-4-10 | BACB30PB4-10 | $8.18 2026-08 |
| 5320-00-931-3059 | NAS1728-4-11 | TL200-4-11 | BACB30PB4-11 | $6.50 2026-05 |
| 5320-00-931-3060 | NAS1728-4-12 | TL200-4-12 | BACB30PB4-12 | $8.00 2026-03 |
| 5320-00-931-3061 | NAS1728-4-13 | TL200-4-13 | BACB30PB4-13 | $12.14 2026-07 |
| 5320-00-931-3062 | NAS1728-4-14 | TL200-4-14 | BACB30PB4-14 | $8.99 2025-04 |
| 5320-00-931-3063 | NAS1728-4-15 | TL200-4-15 | BACB30PB4-15 | |
| 5320-01-620-5508 | NAS1728-4-16 | |||
| 5320-01-092-9979 | NAS1728-4-18 | TL200-4-18 | ||
| 5320-01-182-1683 | NAS1728-4-30 | TL200-4-30 | ||
| 5320-01-698-7198 | NAS1728-5-3 | |||
| 5320-01-698-7205 | NAS1728-5-4 | $42.92 2023-02 | ||
| 5320-01-698-7218 | NAS1728-5-5 | |||
| 5320-01-694-5434 | NAS1728-5-6 | |||
| 5320-01-694-6131 | NAS1728-5-7 | |||
| 5320-00-931-3081 | NAS1728-5-8 | TL200-5-8 | BACB30PB5-8 | |
| 5320-00-931-3082 | NAS1728-5-9 | TL200-5-9 | BACB30PB5-9 | $5.49 2025-02 |
| 5320-00-931-3083 | NAS1728-5-10 | TL200-5-10 | BACB30PB5-10 | |
| 5320-00-931-3084 | NAS1728-5-11 | TL200-5-11 | BACB30PB5-11 | $24.98 2025-08 |
| 5320-00-929-9119 | NAS1728-5-12 | TL200-5-12 | BACB30PB5-12 | $110.45 2026-05 |
| 5320-00-931-3086 | NAS1728-5-14 | TL200-5-14 | BACB30PB5-14 | |
| 5320-01-259-4103 | NAS1728-5-15 | TL200-5-15 | BACB30PB5-15 | |
| 5320-00-931-3088 | NAS1728-5-16 | TL200-5-16 | BACB30PB5-16 | |
| 5320-00-931-3089 | NAS1728-5-17 | TL200-5-17 | BACB30PB5-17 | $27.65 2026-03 |
| 5320-00-931-3090 | NAS1728-5-18 | TL200-5-18 | ||
| 5320-01-098-0728 | NAS1728-5-19 | TL200-5-19 | ||
| 5320-01-294-5998 | NAS1728-5-20 | TL200-5-200 | BACB30PB5-20 | |
| 5320-01-323-3843 | NAS1728-5-22 | TL200-5-22 | ||
| 5320-01-094-2915 | NAS1728-6-8 | TL200-6-8 | ||
| 5320-01-093-3881 | NAS1728-6-9 | TL200-6-9 | ||
| 5320-01-094-2916 | NAS1728-6-10 | TL200-6-10 | ||
| 5320-01-093-3526 | NAS1728-6-12 | TL200-6-12 | ||
| 5320-00-931-3100 | NAS1728-6-13 | TL200-6-13 | BACB30PB6-13 | |
| 5320-01-324-4229 | NAS1728-6-14 | TL200-6-14 | $42.78 2023-08 | |
| 5320-01-093-3529 | NAS1728-6-15 | TL200-6-15 | ||
| 5320-01-283-5476 | NAS1728-6-16 | TL200-6-16 | ||
| 5320-01-093-3159 | NAS1728-6-17 | TL200-6-17 | $73.05 2026-04 | |
| 5320-01-093-3161 | NAS1728-6-19 | TL200-6-19 | ||
| 5320-01-093-3162 | NAS1728-6-20 | TL200-6-20 | ||
| 5320-01-320-8159 | NAS1728-6-21 | TL200-6-21 | ||
| 5320-01-292-6264 | NAS1728-6-24 | TL200-6-24 |
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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