Cross reference · NAS (Aerospace Industries Association) · Blind rivet
NAS1921C cross referenceHuck MLS100
NAS1921C is a blind rivet series on 61 government stock numbers. It is cross-referenced to Huck MLS100. Each one is labeled with how strong the evidence is.
- Issued by NAS
- Item Blind rivet
- Stock numbers 61
- Cross-referenced series 5
- DLA paid $6.34 to $250.00
Series in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- MLS100HuckCatalog only, needs approvalon 31 of 61 stock numbers, 32 sizes
- MLS100EUHuckCatalog only, needs approvalon 8 of 61 stock numbers, 8 sizes
2 more on one stock number each: MLS100UE, MLSPEU04
- MLS100UEHuckCatalog only, needs approvalon 1 of 61 stock numbers
- MLSPEU04HuckCatalog only, needs approvalon 1 of 61 stock numbers
Airframer and OEM drawings
- GR501DNorthrop GrummanCatalog only, needs approvalon 3 of 61 stock numbers, 3 sizes
Plus 6 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for NAS1921C
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
Cherry 1900 bulbing blind rivet tooling (single action tooling (ca-1035): -04, -05: g704b tool with h747-456 pulling head; -04, -05, -06: g83/g84 tool with h1900-456 pulling head ("additional tip needed for non-washer version"))
What the government paid
DLA awards on 18 of 61 stock numbers, 89 awards from 2023-01-31 to 2026-09-15.
Latest award per stock number: $6.34 to $250.00 each.
DLA production lead time: 84 to 428 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 | NAS1921C | MLS100 | Last DLA price |
|---|---|---|---|
| 5320-01-076-2338 | NAS1921C04-01 | ||
| 5320-00-475-5911 | NAS1921C04-02 | MLS100-EU04-02 | |
| 5320-01-004-6439 | NAS1921C04-03 | MLS100-EU04-03 | $7.73 2026-07 |
| 5320-00-475-5908 | NAS1921C04-04 | MLS100-EU04-04 | $11.92 2025-06 |
| 5320-00-475-5907 | NAS1921C04-05 | MLS100-EU04-05 | |
| 5320-01-369-5766 | NAS1921C04-06 | MLS100-EU04-06 | |
| 5320-01-629-6683 | NAS1921C05-01 | ||
| 5320-00-475-5906 | NAS1921C05-02 | MLS100-EU05-02 | |
| 5320-00-475-5905 | NAS1921C05-03 | MLS100-EU05-03 | |
| 5320-00-475-5904 | NAS1921C05-04 | MLS100-EU05-04 | |
| 5320-01-029-7723 | NAS1921C05-05 | MLS100-EU05-05 | |
| 5320-00-475-5903 | NAS1921C05-06 | MLS100-EU05-06 | |
| 5320-01-616-5703 | NAS1921C05-07 | ||
| 5320-01-369-5768 | NAS1921C05-08 | MLS100-EU05-08 | $6.34 2025-10 |
| 5320-01-369-5769 | NAS1921C05-09 | MLS100-EU05-09 | $10.83 2026-09 |
Show 45 more sizes
| NSN | NAS1921C | MLS100 | Last DLA price |
|---|---|---|---|
| 5320-01-118-9671 | NAS1921C05-10 | MLS100-EU05-10 | $49.79 2026-05 |
| 5320-01-110-8862 | NAS1921C06-02 | MLS100-EU06-02 | $10.44 2026-08 |
| 5320-01-480-8787 | NAS1921C06-03 | ||
| 5320-01-480-8789 | NAS1921C06-04 | $44.00 2026-07 | |
| 5320-01-389-2370 | NAS1921C06-06 | MLS100-EU06-06 | $14.00 2026-07 |
| 5320-00-475-5889 | NAS1921C06-07 | MLS100-EU06-07 | |
| 5320-01-334-4096 | NAS1921C06-08 | MLS100-EU06-08 | |
| 5320-01-334-4095 | NAS1921C06-09 | MLS100-EU06-09 | |
| 5320-01-606-2121 | NAS1921C06-12 | $250.00 2023-11 | |
| 5320-01-347-6856 | NAS1921C08-03 | ||
| 5320-01-334-4094 | NAS1921C08-04 | MLS100-EU08-04 | |
| 5320-01-334-4093 | NAS1921C08-05 | MLS100-EU08-05 | |
| 5320-01-334-4092 | NAS1921C08-06 | MLS100-EU08-06 | |
| 5320-01-334-4091 | NAS1921C08-07 | MLS100-EU08-07 | |
| 5320-01-334-1948 | NAS1921C08-08 | ||
| 5320-01-347-6858 | NAS1921C08-09 | ||
| 5320-01-347-6857 | NAS1921C08-10 | ||
| 5320-01-059-7563 | NAS1921C04-02P | $26.81 2024-01 | |
| 5320-01-059-7562 | NAS1921C04-03P | ||
| 5320-01-092-1631 | NAS1921C04-04P | ||
| 5320-01-591-1215 | NAS1921C04-05P | ||
| 5320-01-362-1555 | NAS1921C04-06P | ||
| 5320-01-122-0985 | NAS1921C05-02P | ||
| 5320-01-008-1165 | NAS1921C05-02W | MLS100-EU05-02C | $36.55 2026-07 |
| 5320-01-124-0548 | NAS1921C05-03P | ||
| 5320-01-008-1166 | NAS1921C05-03W | MLS100-EU05-03C | $20.45 2026-09 |
| 5320-01-124-0549 | NAS1921C05-04P | ||
| 5320-01-004-6440 | NAS1921C05-04W | MLS100-EU05-04C | $14.08 2025-09 |
| 5320-01-132-9850 | NAS1921C05-05P | ||
| 5320-01-012-4580 | NAS1921C05-05W | MLS100-EU05-05C | $68.05 2025-11 |
| 5320-01-586-7790 | NAS1921C05-06P | ||
| 5320-01-008-1167 | NAS1921C05-06W | MLS100-EU05-06C | |
| 5320-01-586-7833 | NAS1921C05-07P | ||
| 5320-01-592-1657 | NAS1921C06-02P | ||
| 5320-01-593-5151 | NAS1921C06-03A | $15.19 2025-09 | |
| 5320-01-059-1994 | NAS1921C06-03P | ||
| 5320-00-222-1461 | NAS1921C06-03W | MLS100-EU06-03C | $13.77 2024-04 |
| 5320-01-680-2694 | NAS1921C06-04A | ||
| 5320-01-163-5876 | NAS1921C06-04P | ||
| 5320-00-475-5900 | NAS1921C06-04W | MLS100-EU06-04C | |
| 5320-01-115-3447 | NAS1921C06-05P | ||
| 5320-00-107-3034 | NAS1921C06-05W | MLS100-EU06-05C | $7.01 2025-12 |
| 5320-01-592-1660 | NAS1921C06-06P | ||
| 5320-01-004-6437 | NAS1921C06-06W | MLS100-EU06-06C | $20.24 2023-12 |
| 5320-01-592-1666 | NAS1921C06-07P |
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. 1 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.
Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers
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