The Screw,close Tolerance, cataloged under National Stock Number 5305-01-502-8715, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-502-8715 |
| Primary Part Number | 3M1170C4D9A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| TX1027C4D9A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1027C4D9A | Howmet Global Fastening Systems Inc (USA) |
| 11845C4D9A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 11825C4D9A | Reid Products Inc. Dba Reid Products Inc (USA) |
| TX1027C4D9A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| TX1027C4D9A | Hi-Shear Corporation (USA) |
| 3M1170C4D9A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1027C4D9A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| TX1027C4D9A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1027C4D9A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| 3M1170C4D9A PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| TX1027C4D9A | 5/2 Secondary reference U.S. Government activity |
| TX1027C4D9A | 5/9 Secondary reference Sps Technologies Inc |
NSN 5305-01-502-8715 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-502-8715 has 11 manufacturer part numbers on file: TX1027C4D9A (Sps Technologies, Llc Dba PB Fasteners), TX1027C4D9A (Howmet Global Fastening Systems Inc), 11845C4D9A (Reid Products Inc. Dba Reid Products Inc), 11825C4D9A (Reid Products Inc. Dba Reid Products Inc), TX1027C4D9A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 6 more.
Key specifications for 3M1170C4D9A: End Item Identification: FIGHTER AIRCRAFT-FIRST (F18 E/F). 0 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.