The Screw Shear,aircraf, cataloged under National Stock Number 5305-01-526-3985, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Saturn Fasteners Inc. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-526-3985 |
| Primary Part Number | 120-271V3A4 |
| Item Name | Screw Shear,aircraf |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Saturn Fasteners Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 120-271V3A4 | Saturn Fasteners Inc (USA) |
| 120-271V3A4 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| 120-271V3A4 | Howmet Global Fastening Systems Inc (USA) |
| 120-271V3A4 | B & B Specialties Inc (USA) |
| 120-271V3A4 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 120-271V3A4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 120-271V3A4 | Heartland Precision Fasteners Inc (USA) |
| 120-271V3A4 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 120-271V3A4 | Lfc Industries, Inc. (USA) |
| 120-271V3A4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 120-271V3A4 | 5/2 Secondary reference U.S. Government activity |
| 120-271V3A4 | 3/2 Design control — primary reference U.S. Government activity |
| 5305PL2131616 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| NAS5310V3A4 | 5/9 Secondary reference Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners |
| NAS5310V3A4 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-526-3985 is a Screw Shear,aircraf, manufactured by Saturn Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-526-3985 has 10 manufacturer part numbers on file: 120-271V3A4 (Saturn Fasteners Inc), 120-271V3A4 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona), 120-271V3A4 (Howmet Global Fastening Systems Inc), 120-271V3A4 (B & B Specialties Inc), 120-271V3A4 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 5 more.
Key specifications for 120-271V3A4: Part Name Assigned by Controlling Agency: SCREW, SHEAR, FLAT 130 DEGREE HEAD, CLOSE TOLERANCE, SIX LOBE RECESS, 95 KSI FSU; INAVY: SCREW, SHEAR; End Item Identification: MV-22 AIRCRAFT (V-22 LRIP 1 E-NSN ISIL). 0 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.