The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-832-9778, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company. Government technical data includes 19 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-832-9778 |
| Primary Part Number | 3822901-1 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Head Height | 0.375 INCHES NOMINAL IN |
| Fastener Length | 1.808 INCHES MINIMUM AND 1.838 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | DPS 9.74 TY 2 FSCM 88277 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Distance From Centerline to Flat | 0.308 INCHES NOMINAL IN |
| Thread Length | 0.306 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.104 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | DEE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.376 INCHES MINIMUM AND 1.396 INCHES MAXIMUM IN |
| Grip Diameter | 0.6220 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.656 INCHES NOMINAL FIRST HOLE IN |
| Head Diameter | 1.125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3822901-1 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 3822901-1 | Kitco Llc (USA) |
| Reference | Meaning |
|---|---|
| 3822901-1 | 5/9 Secondary reference U.S. Government activity |
| 3822901-1 | 3/2 Design control — primary reference U.S. Government activity |
| 3822901-1 | 5/9 Secondary reference W D C Mfg Co Inc |
| 3822901-1 | 5/9 Secondary reference U.S. Government activity |
| 3822901-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-00-832-9778 is a Bolt,close Tolerance, manufactured by Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-832-9778 has 2 manufacturer part numbers on file: 3822901-1 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 3822901-1 (Kitco Llc).
Key specifications for 3822901-1: Surface Finish: 32.0 MICROINCHES GRIP; Head Height: 0.375 INCHES NOMINAL IN; Fastener Length: 1.808 INCHES MINIMUM AND 1.838 INCHES MAXIMUM IN; Surface Treatment Document and Classification: DPS 9.74 TY 2 FSCM 88277 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 19 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.