Cross reference · Northrop Grumman · Blind rivet
GR500B cross referenceHuck MLSPM05, LISI MLSPM5, NAS1919M
GR500B is a Northrop blind rivet series on 5 government stock numbers. Its closest equivalents are Huck MLSPM05, LISI MLSPM5, NAS1919M. Each one is labeled with how strong the evidence is.
- Issued by Northrop Grumman
- Item Blind rivet
- Stock numbers 5
- Equivalents 7
- DLA paid $5.23 to $7.39
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- MLSPM05HuckCatalog only, needs approvalon 2 of 5 stock numbers, 2 sizes
- MLSPM06HuckCatalog only, needs approvalon 2 of 5 stock numbers, 2 sizes
- MLSPM5LISI AerospaceCatalog only, needs approvalon 2 of 5 stock numbers, 2 sizes
3 more on one stock number each: MLSPM04, MLSPM4, MLSPM6
- MLSPM04HuckCatalog only, needs approvalon 1 of 5 stock numbers
- MLSPM4HuckCatalog only, needs approvalon 1 of 5 stock numbers
- MLSPM6HuckCatalog only, needs approvalon 1 of 5 stock numbers
Standards
- NAS1919MNASCatalog only, needs approvalon 5 of 5 stock numbers, 5 sizes
Get quotes for GR500B
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for GR500B. Tooling for the equivalents:
- Cherry 1900 bulbing blind rivet tooling for NAS1919M
What the government paid
DLA awards on 2 of 5 stock numbers, 12 awards from 2023-05-16 to 2026-05-12.
Latest award per stock number: $5.23 to $7.39 each.
DLA production lead time: 155 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 | GR500B | MLSPM05 | MLSPM5 | NAS1919M | Last DLA price |
|---|---|---|---|---|---|
| 5320-00-222-1537 | GR500B4-7 | NAS1919M04-07 | $7.39 2025-07 | ||
| 5320-00-971-7918 | GR500B5-3 | MLSP-M05-03 | MLSP-M5-3 | NAS1919M05-03 | |
| 5320-00-327-6368 | GR500B6-2 | NAS1919M06-02 | |||
| 5320-00-327-5655 | GR500B6-5 | NAS1919M06-05 | |||
| 5320-00-971-7920 | GR500B5-2C | MLSP-M05-02C | MLSPM5-2C | NAS1919M05-02W | $5.23 2026-05 |
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.
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.
Next · 3 Quote
Quote GR500B or an equivalent
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