The Screw,close Tolerance, cataloged under National Stock Number 5305-01-477-5607, 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 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-477-5607 |
| Primary Part Number | 3M1034C6-14-49 |
| 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 |
|---|---|
| 3M1034C6-14-49 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| WC4075C6-14-49 | West Coast Aerospace, Inc. (USA) |
| 3M1034C6-14-49 | The Boeing Company Div Defense (USA) |
| 3M1034C6-14-49 | Houston Precision Fasteners I Lp (USA) |
| HT4075D6-14-49 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1034C6-14-49 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| HT4075D6-14-49 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 11839C6-14-49 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1034C6-14-49 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4075D6-14-49 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HT4075D6-14-49 PRIMARY | Huck International, Inc (USA) |
| HT4075D6-14-49 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HT4075D6-14-49 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HT4075D6-14-49 | 5/9 Secondary reference Sps Technologies Inc |
| HT4075D6-14-49 | 3/2 Design control — primary reference U.S. Government activity |
| HT4075D6-14-49 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-477-5607 is a Screw,close Tolerance, manufactured by Heartland Precision Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-477-5607 has 13 manufacturer part numbers on file: 3M1034C6-14-49 (Heartland Precision Fasteners Inc), WC4075C6-14-49 (West Coast Aerospace, Inc.), 3M1034C6-14-49 (The Boeing Company Div Defense), 3M1034C6-14-49 (Houston Precision Fasteners I Lp), HT4075D6-14-49 (Sps Technologies, Llc Dba PB Fasteners) and 8 more.
Key specifications for 3M1034C6-14-49: 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.