The Bolt,shoulder, cataloged under National Stock Number 5306-01-098-2190, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-098-2190 |
| Primary Part Number | 2321356G1 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Head Height | 0.180 INCHES NOMINAL IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Shoulder Length | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.545 INCHES MINIMUM AND 0.550 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.400 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | QQ-N-281,CLASS B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.545 INCHES MINIMUM AND 0.550 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 |
|---|---|
| 2321356G1 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2321356G1 | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
| 121-1-12 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-098-2190 is a Bolt,shoulder, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-098-2190 has 1 manufacturer part number on file: 2321356G1 (L3harris Technologies, Inc. Dba Harris Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 6685-01-122-5225, 2050-01-620-1189. Verify interchangeability with system specifications before substitution.
Key specifications for 2321356G1: Head Height: 0.180 INCHES NOMINAL IN; Fastener Length: 0.500 INCHES NOMINAL IN; Shoulder Length: 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.545 INCHES MINIMUM AND 0.550 INCHES MAXIMUM FIRST SHOULDER IN. 15 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.