The Nut,plain,cap, cataloged under National Stock Number 5310-01-175-5378, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Actuation Systems Ltd. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-175-5378 |
| Primary Part Number | 29503 |
| Item Name | Nut,plain,cap |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Goodrich Actuation Systems Ltd |
| Status | ACTIVE |
| Width Across Flats | 0.339 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Hole Configuration Style | CONFIGURATION A |
| Material Document and Classification | S96B,FSCM K0659 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Height | 0.440 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.046 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Bearing Surface Type | FLAT |
| Hole Type and Quantity | 2 DRILLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 29503 PRIMARY | Goodrich Actuation Systems Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 29503 | 3/9 Design control — primary reference Claverham Ltd |
NSN 5310-01-175-5378 is a Nut,plain,cap, manufactured by Goodrich Actuation Systems Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-175-5378 has 1 manufacturer part number on file: 29503 (Goodrich Actuation Systems Ltd).
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-325-9348, 3040-01-420-6932, 6520-01-480-7983. Verify interchangeability with system specifications before substitution.
Key specifications for 29503: Width Across Flats: 0.339 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN; Thread Series: UNF; Hole Configuration Style: CONFIGURATION A; Material Document and Classification: S96B,FSCM K0659 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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.