The Screw,shoulder, cataloged under National Stock Number 5305-00-515-7044, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-515-7044 |
| Primary Part Number | BM19069-3-368 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Fastener Length | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Shoulder Length | 0.255 INCHES MINIMUM AND 0.285 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.193 INCHES MINIMUM AND 0.195 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.285 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Surface Treatment | PAINT TOP OF HEAD |
| Internal Drive Style | SLOT |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 4037 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.266 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| 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 |
|---|---|
| BM19069-3-368 PRIMARY | Huck International, Inc (USA) |
| GS551C3-368 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| AIC551C3-368 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PIL551C3-368 PRIMARY | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| HP6551C3-368 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| PBF1285-3-368 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| GS551C3-368 | 5/9 Secondary reference Bfgoodrich Co the Aerospace Div Engineered Polymer Products |
| S100C3-368 | 5/9 Secondary reference Fastener Engineering Corp |
| B1990-2 | 5/9 Secondary reference Goodrich Corporation |
| GS551C3-368 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| GS551C3-368 | 5/9 Secondary reference Aero Mechanical Fastening Systems Inc |
| GS551C3-368 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5305-00-515-7044 is a Screw,shoulder, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-515-7044 has 6 manufacturer part numbers on file: BM19069-3-368 (Huck International, Inc), GS551C3-368 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), AIC551C3-368 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), PIL551C3-368 (Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners), HP6551C3-368 (Heartland Precision Fasteners Inc) and 1 more.
Key specifications for BM19069-3-368: Fastener Length: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN; Shoulder Length: 0.255 INCHES MINIMUM AND 0.285 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Shoulder Diameter: 0.193 INCHES MINIMUM AND 0.195 INCHES MAXIMUM FIRST SHOULDER IN. 18 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.