Cross reference · NAS (Aerospace Industries Association) · Close tolerance screw
NAS498 cross reference
NAS498 is a close tolerance screw series on 159 government stock numbers. Each one is labeled with how strong the evidence is.
- Issued by NAS
- Item Close tolerance screw
- Stock numbers 159
- Equivalents 7
- DLA paid $0.0700 to $1,730.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- HT4MHi-ShearCatalog only, needs approvalon 7 of 159 stock numbers, 7 sizes
- HT5MHi-ShearCatalog only, needs approvalon 3 of 159 stock numbers, 3 sizes
- HT6MHi-ShearCatalog only, needs approvalon 3 of 159 stock numbers, 3 sizes
1 more on one stock number each: HS51P
- HS51PHi-ShearCatalog only, needs approvalon 1 of 159 stock numbers
Airframer and OEM drawings
Plus 66 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for NAS498
Part number NAS498
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for NAS498. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 33 of 159 stock numbers, 98 awards from 2023-01-13 to 2026-09-08.
Latest award per stock number: $0.0700 to $1,730.00 each.
DLA production lead time: 13 to 433 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 | NAS498 | Last DLA price |
|---|---|---|
| 5305-00-059-7042 | NAS498 | |
| 5305-00-074-4436 | NAS498 | |
| 5305-00-531-0441 | NAS498 | |
| 5305-00-559-0212 | NAS498 | |
| 5305-00-559-0213 | NAS498 | |
| 5305-00-559-0214 | NAS498 | $35.90 2023-04 |
| 5305-00-559-0633 | NAS498 | |
| 5305-00-576-0368 | NAS498 | |
| 5305-00-576-0605 | NAS498 | |
| 5305-00-576-2278 | NAS498 | $7.42 2025-01 |
| 5305-00-576-2812 | NAS498 | $0.25 2023-04 |
| 5305-00-576-2827 | NAS498 | |
| 5305-00-576-2830 | NAS498 | |
| 5305-00-576-2838 | NAS498 | |
| 5305-00-576-2857 | NAS498 |
Show 45 more sizes
| NSN | NAS498 | Last DLA price |
|---|---|---|
| 5305-00-576-7494 | NAS498 | |
| 5305-00-576-7654 | NAS498 | $6.52 2024-01 |
| 5305-00-576-7657 | NAS498 | |
| 5305-00-579-4625 | NAS498 | |
| 5305-00-579-5492 | NAS498 | |
| 5305-00-579-5855 | NAS498 | |
| 5305-00-579-5857 | NAS498 | |
| 5305-00-582-9223 | NAS498 | $6.16 2026-05 |
| 5305-00-582-9225 | NAS498 | |
| 5305-00-637-7443 | NAS498 | |
| 5305-00-637-7921 | NAS498 | |
| 5305-00-637-7963 | NAS498 | |
| 5305-00-637-9102 | NAS498 | |
| 5305-00-638-9993 | NAS498 | |
| 5305-00-639-5357 | NAS498 | |
| 5305-00-639-7246 | NAS498 | $2.20 2026-07 |
| 5305-00-639-7248 | NAS498 | |
| 5305-00-639-7250 | NAS498 | |
| 5305-00-639-7251 | NAS498 | |
| 5305-00-639-7254 | NAS498 | |
| 5305-00-639-7255 | NAS498 | $3.15 2024-08 |
| 5305-00-655-7542 | NAS498 | $0.40 2025-09 |
| 5305-00-656-0117 | NAS498 | |
| 5305-00-656-0118 | NAS498 | |
| 5305-00-680-4964 | NAS498 | |
| 5305-00-680-5041 | NAS498 | |
| 5305-00-680-5043 | NAS498 | |
| 5305-00-680-6349 | NAS498 | |
| 5305-00-680-6350 | NAS498 | |
| 5305-00-680-6356 | NAS498 | |
| 5305-00-680-6365 | NAS498 | |
| 5305-00-680-6376 | NAS498 | $80.00 2026-05 |
| 5305-00-680-7500 | NAS498 | $1.18 2024-07 |
| 5305-00-685-2539 | NAS498 | |
| 5305-00-685-7262 | NAS498 | |
| 5305-00-688-1422 | NAS498 | $0.60 2025-02 |
| 5305-00-688-1423 | NAS498 | |
| 5305-00-688-1865 | NAS498 | $0.17 2024-03 |
| 5305-00-702-2410 | NAS498 | |
| 5305-00-702-7507 | NAS498 | |
| 5305-00-702-7508 | NAS498 | |
| 5305-00-702-7509 | NAS498 | |
| 5305-00-702-7510 | NAS498 | |
| 5305-00-715-2179 | NAS498 | |
| 5305-00-720-7857 | NAS498 | $18.43 2025-05 |
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. 99 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 classes 5305 Screws, 5306 Bolts, 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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