The Screw,close Tolerance, cataloged under National Stock Number 5305-01-477-5610, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Heartland Precision Fasteners Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-477-5610 |
| Primary Part Number | 3M1034C6-17-49 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Heartland Precision Fasteners Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| WC4075C6-17-49 | West Coast Aerospace, Inc. (USA) |
| HT4075D6-17-49 | West Coast Aerospace, Inc. (USA) |
| 11839C6-17-49 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1034C6-17-49 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| 3M1034C6-17-49 | Houston Precision Fasteners I Lp (USA) |
| HT4075D6-17-49 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1034C6-17-49 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| HT4075D6-17-49 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HT4075D6-17-49 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HT4075D6-17-49 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M1034C6-17-49 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4075D6-17-49 PRIMARY | Huck International, Inc (USA) |
| HT4075D6-17-49 PRIMARY | Hi-Shear Corporation (USA) |
| 3M1034C6-17-49 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| HT4075D6-17-49 | 3/2 Design control — primary reference U.S. Government activity |
| HT4075D6-17-49 | 5/9 Secondary reference Sps Technologies Inc |
| HT4075D6-17-49 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-477-5610 is a Screw,close Tolerance, manufactured by Heartland Precision Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-477-5610 has 14 manufacturer part numbers on file: WC4075C6-17-49 (West Coast Aerospace, Inc.), HT4075D6-17-49 (West Coast Aerospace, Inc.), 11839C6-17-49 (Reid Products Inc. Dba Reid Products Inc), 3M1034C6-17-49 (Heartland Precision Fasteners Inc), 3M1034C6-17-49 (Houston Precision Fasteners I Lp) and 9 more.
Key specifications for 3M1034C6-17-49: Criticality Code Justification: AGAV; End Item Identification: FIGHTER AIRCRAFT - FIRST (F18 E/F). 1 specification is 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.