The Bolt,shear, cataloged under National Stock Number 5306-01-221-8689, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 8 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bolt,shear |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86); Acufast Aircraft Products (CAGE 4GP55); M.s. Aerospace Inc. Dba Ms Aerospace Inc (CAGE 0UCY9); Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-221-8689 |
| Primary Part Number | SS5211-10H21 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| SS5211-10H21 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| SS5211-10H21 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| SS5211-101421 | Acufast Aircraft Products (USA) |
| SS5211-10H21 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| SS5211-10H21 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SS5211-10H21 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| SS5211-10H21 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| SS5211-101421 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| SS5211-10H21 | 5/9 Secondary reference U.S. Government activity |
| SS5211-101421 | 5/9 Secondary reference U.S. Government activity |
| SS5211-101421 | 5/9 Secondary reference U.S. Government activity |
| SS5211-101421 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| SS5211-101421 | 5/9 Secondary reference U.S. Government activity |
| SS5211-10H21 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-221-8689 is a Bolt,shear, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-221-8689 has 8 manufacturer part numbers on file: SS5211-10H21 (Sps Technologies, Llc Dba PB Fasteners), SS5211-10H21 (Howmet Global Fastening Systems Inc Div City of Industry Operations), SS5211-101421 (Acufast Aircraft Products), SS5211-10H21 (M.s. Aerospace Inc. Dba Ms Aerospace Inc), SS5211-10H21 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp) and 3 more.
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.