Cross reference · Hi-Shear (LISI Aerospace) · Pin-rivet
HL51 cross reference
HL51 is a Hi-Shear pin-rivet series on 47 government stock numbers. Each one is labeled with how strong the evidence is.
- Issued by Hi-Shear
- Item Pin-rivet
- Stock numbers 47
- Equivalents 2
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
1 more on one stock number each: MF7231
- MF7231Howmet Fastening SystemsCatalog only, needs approvalon 1 of 47 stock numbers
Airframer and OEM drawings
1 more on one stock number each: 9900P
- 9900PLockheed MartinCatalog only, needs approvalon 1 of 47 stock numbers
Plus 3 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for HL51
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
Hi-Lok tooling (hex key (holds the pin) and collar driver (howmet hi-lok system))
Sizes by maker
| NSN | HL51 | Last DLA price |
|---|---|---|
| 5320-01-323-2353 | HL51-5-2 | |
| 5320-00-073-5596 | HL51-5-3 | |
| 5320-00-019-1599 | HL51-5-4 | |
| 5320-01-388-9104 | HL51-5-5 | |
| 5320-01-388-9079 | HL51-5-6 | |
| 5320-00-929-9291 | HL51-5-9 | |
| 5320-00-983-1900 | HL51-5-10 | |
| 5320-00-929-9290 | HL51-5-12 | |
| 5320-00-929-9289 | HL51-6-2 | |
| 5320-00-959-0168 | HL51-6-3 | |
| 5320-01-414-4687 | HL51-6-4 | |
| 5320-01-369-2314 | HL51-6-5 | |
| 5320-00-522-7885 | HL51-6-6 | |
| 5320-01-388-9084 | HL51-6-7 | |
| 5320-00-794-7768 | HL51-6-8 |
Show 32 more sizes
| NSN | HL51 | Last DLA price |
|---|---|---|
| 5320-01-414-4689 | HL51-6-9 | |
| 5320-00-073-5600 | HL51-6-10 | |
| 5320-00-073-5585 | HL51-6-11 | |
| 5320-00-929-9298 | HL51-6-12 | |
| 5320-00-498-9879 | HL51-6-14 | |
| 5320-01-073-5087 | HL51-6-15 | |
| 5320-00-107-2990 | HL51-6-16 | |
| 5320-01-071-2088 | HL51-6-17 | |
| 5320-00-915-5014 | HL51-8-3 | |
| 5320-00-907-3644 | HL51-8-4 | |
| 5320-00-916-6747 | HL51-8-5 | |
| 5320-00-073-5603 | HL51-8-7 | |
| 5310-00-885-9245 | HL51-8-8 | |
| 5320-00-885-9243 | HL51-8-8 | |
| 5320-00-873-6343 | HL51-8-9 | |
| 5320-00-073-5601 | HL51-8-10 | |
| 5320-00-929-9276 | HL51-8-11 | |
| 5320-01-311-1847 | HL51-8-12 | |
| 5320-00-136-5727 | HL51-8-13 | |
| 5320-00-475-7638 | HL51-8-15 | |
| 5320-01-077-9088 | HL51-8-16 | |
| 5320-00-498-7263 | HL51-8-20 | |
| 5320-00-929-9277 | HL51-8-21 | |
| 5320-00-486-5979 | HL51-10-3 | |
| 5320-00-929-9283 | HL51-10-5 | |
| 5320-00-929-9281 | HL51-10-6 | |
| 5320-01-085-1241 | HL51-10-7 | |
| 5320-00-498-9880 | HL51-10-13 | |
| 5320-01-311-1848 | HL51-10-14 | |
| 5320-01-361-2163 | HL51-12-31 | |
| 5320-01-354-6657 | HL51-12-32 | |
| 5320-01-354-6656 | HL51-12-33 |
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 classes 5310 Nuts and washers, 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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