The Setscrew, cataloged under National Stock Number 5305-00-263-5097, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 38 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-263-5097 |
| Primary Part Number | N52472PC5 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Fastener Length | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Length | 0.250 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | OVAL |
| Nondefinitive Spec/std Data | 2 TYPE AND 3 STYLE |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| N52472PC5 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL7795-55-3 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL8425-3-2 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| N52469PC5 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| N52619PC7 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL7723PC18 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| N52604ITEMDP PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL8425-2-2 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL7721PC18 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| N52616PC5 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| N52617PCDV PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| N52604ITEMGP PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 5100S4700-470182PC5 | 3/2 Design control — primary reference U.S. Government activity |
| N52604ITEMGP | 5/9 Secondary reference U.S. Government activity |
| N52469PC5 | 5/9 Secondary reference U.S. Government activity |
| N52625ITEMDC | 5/9 Secondary reference U.S. Government activity |
| N52617PCDV | 5/9 Secondary reference U.S. Government activity |
| N52617PCDV | 5/9 Secondary reference Ingersoll-Rand Co Standard Pump-Aldrich Div |
| 1330 | 5/9 Secondary reference Ingersoll-Rand Co Standard Pump-Aldrich Div |
| N52606PC5 | 5/9 Secondary reference Ingersoll-Rand Co Standard Pump-Aldrich Div |
| N52479PCDQ | 5/9 Secondary reference U.S. Government activity |
| N52616PC5 | 5/9 Secondary reference U.S. Government activity |
| SL7795-55-3 | 5/9 Secondary reference U.S. Government activity |
| N52606PC5 | 5/9 Secondary reference U.S. Government activity |
| N52619PC7 | 5/9 Secondary reference U.S. Government activity |
| DE1006S4700-12227ITEMGP | 3/2 Design control — primary reference U.S. Government activity |
| N52604ITEMGP | 5/9 Secondary reference Ingersoll-Rand Co Standard Pump-Aldrich Div |
| N52619PC7 | 5/9 Secondary reference Ingersoll-Rand Co Standard Pump-Aldrich Div |
| N52604ITEMDP | 5/9 Secondary reference U.S. Government activity |
| H3109612PC18 | 3/2 Design control — primary reference U.S. Government activity |
| SL8425-2-2 | 5/9 Secondary reference U.S. Government activity |
| N52604ITEMDP | 5/9 Secondary reference Ingersoll-Rand Co Standard Pump-Aldrich Div |
NSN 5305-00-263-5097 is a Setscrew, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-263-5097 has 12 manufacturer part numbers on file: N52472PC5 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL7795-55-3 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL8425-3-2 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), N52469PC5 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), N52619PC7 (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 7 more.
1 possible match (shared part number, not a government interchangeability claim): 5305-00-263-5098. Verify interchangeability with system specifications before substitution.
Key specifications for N52472PC5: Fastener Length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Thread Length: 0.250 INCHES MAXIMUM IN; Material Document and Classification: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL; Nominal Thread Diameter: 0.250 INCHES IN. 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.