The Collar,flange Head, cataloged under National Stock Number 3040-01-522-0725, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Huck Fasteners Dba Huck Intl Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-522-0725 |
| Primary Part Number | HSCF-R20 |
| Item Name | Collar,flange Head |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Huck Fasteners Dba Huck Intl Inc |
| Status | ACTIVE |
| Overall Diameter | 1.330 INCHES MINIMUM AND 1.358 INCHES MAXIMUM IN |
| Surface Treatment | ZINC |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-01-522-0725 is a Collar,flange Head, manufactured by Huck Fasteners Dba Huck Intl Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-522-0725 has 2 manufacturer part numbers on file: 3273253 (Oshkosh Defense Llc), HSCF-R20 (Huck Fasteners Dba Huck Intl Inc).
Key specifications for HSCF-R20: Overall Diameter: 1.330 INCHES MINIMUM AND 1.358 INCHES MAXIMUM IN; Overall Length: 0.917 INCHES MINIMUM AND 0.927 INCHES MAXIMUM IN; Special Features: MINIUM SHEAR STRENGTH,27,450 LBS,MINIMUM FIT-UP TENSILE STRENGTH,260 LBS LBS; Surface Treatment: ZINC. 3 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.