The Screw,close Tolerance, cataloged under National Stock Number 5305-01-477-5628, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-477-5628 |
| Primary Part Number | ST3M652C7-15A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| 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 |
|---|---|
| ST3M652C7-15A | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4020-7-15A | Huck International, Inc (USA) |
| HT4020-7-15A | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M652C7-15A | Heartland Precision Fasteners Inc (USA) |
| HT4020-7-15A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HT4020-7-15A | Howmet Global Fastening Systems Inc (USA) |
| HT4020-7-15A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HT4020-7-15A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HT4020-7-15A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HT4020-7-15A | Hi-Shear Corporation (USA) |
| ST3M652C7-15A | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| WC4020-7-15A | West Coast Aerospace, Inc. (USA) |
| ST3M652C7-15A | Houston Precision Fasteners I Lp (USA) |
| ST3M652C7-15A PRIMARY | The Boeing Company Div Defense (USA) |
| 11925C7-15A | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| HT4020-7-15A | 3/2 Design control — primary reference U.S. Government activity |
| HT4020-7-15A | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-477-5628 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-477-5628 has 15 manufacturer part numbers on file: ST3M652C7-15A (Fastener Innovation Technology, Inc. Dba F I T), HT4020-7-15A (Huck International, Inc), HT4020-7-15A (Sps Technologies Ltd, Tj Brooks Division), ST3M652C7-15A (Heartland Precision Fasteners Inc), HT4020-7-15A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 10 more.
Key specifications for ST3M652C7-15A: 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.