The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-252-4427, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-252-4427 |
| Primary Part Number | F51088-1 |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Distance Between Mounting Hole Centers | 1.300 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Material Document and Classification | QQ-A-250/12, ALLOY 7075, T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.286 INCHES NOMINAL IN |
| Material Thickness | 0.200 INCHES NOMINAL IN |
| Center to Center Distance Between Cup and Mounting Hole | 0.400 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 7075 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5340-01-252-4427 is a Retainer,nut and Bolt, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-252-4427 has 2 manufacturer part numbers on file: F51088-1 (Howmet Global Fastening Systems Inc), T3M876-3 (Trico Manufacturing Inc.).
Key specifications for F51088-1: Overall Height: 0.200 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 1.300 INCHES NOMINAL IN; Style Designator: ANCHOR; Material Document and Classification: QQ-A-250/12, ALLOY 7075, T6 FED SPEC SINGLE MATERIAL RESPONSE. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.