The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-452-4952, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ufc Aerospace Europe Limited. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-452-4952 |
| Primary Part Number | A103DP |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ufc Aerospace Europe Limited |
| Status | ACTIVE |
| Width Across Flats | 0.339 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Material Document and Classification | S.92 FSCM K7766 MFR REF SINGLE MATERIAL RESPONSE OR S.112 FSCM K7766 MFR REF SINGLE MATERIAL RESPONSE OR S.113 FSCM K7766 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Height | 0.157 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 90.0 DEGREES MINIMUM AND 120.0 DEGREES MAXIMUM FIRST END |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-00-452-4952 is a Nut,plain,hexagon, manufactured by Ufc Aerospace Europe Limited, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-452-4952 has 2 manufacturer part numbers on file: A103DP (Ufc Aerospace Europe Limited), A103DP (Bsi Standards Limited).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-649-3004. Verify interchangeability with system specifications before substitution.
Key specifications for A103DP: Width Across Flats: 0.339 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN; Thread Series: UNF; Material Document and Classification: S.92 FSCM K7766 MFR REF SINGLE MATERIAL RESPONSE OR S.112 FSCM K7766 MFR REF SINGLE MATERIAL RESPONSE OR S.113 FSCM K7766 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.