Cross reference · Northrop Grumman · Machine screw
128C603BC cross referenceSPS AIC813, Huck E125, Fastener FS2003, MS24693
128C603BC is a Northrop machine screw series on 3 government stock numbers. Its closest equivalents are SPS AIC813, Huck E125, Fastener FS2003, MS24693. Each one is labeled with how strong the evidence is.
- Issued by Northrop Grumman
- Item Machine screw
- Stock numbers 3
- Equivalents 9
- DLA paid $0.0400 to $0.0700
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
4 more on one stock number each: AIC813, E125, FS2003, PBF1068
Standards
- MS24693MSCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
- NASM24693NASCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes
- MS24693PCMSCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes
1 more on one stock number each: FFS92
- FFS92Federal specificationsCatalog only, needs approvalon 1 of 3 stock numbers
Airframer and OEM drawings
1 more on one stock number each: G0006377
- G0006377MBDACatalog only, needs approvalon 1 of 3 stock numbers
Plus 25 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for 128C603BC
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for 128C603BC. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 2 of 3 stock numbers, 14 awards from 2023-08-08 to 2025-08-07.
Latest award per stock number: $0.0400 to $0.0700 each.
DLA production lead time: 81 to 208 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 | 128C603BC | AIC813 | E125 | FS2003 | MS24693 | NASM24693 | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5305-00-056-9961 | 128C603BC004 | MS24693-C4 | $0.0400 2025-01 | ||||
| 5305-00-780-8456 | 128C603BC009 | AIC813-04-R14 | E125-163 | FS2003-04/163C | MS24693-C9 | NASM24693-C9 | $0.0700 2025-08 |
| 5305-00-088-9665 | 128C603BC029 | MS24693-C29 | NASM24693 |
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.
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 5305 Screws. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
Next · 3 Quote
Quote 128C603BC or an equivalent
Get quotes adds the part and its install tooling to your quote. Check another part number in the cross reference.