The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-642-0630, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 15 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-642-0630 |
| Primary Part Number | 20-132-04-14 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Fastener Length | 1.300 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | NAS 4006 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.425 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5731 OR AMS 5732 OR AMS 5737 OR AMS 5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.2500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.750 INCHES NOMINAL IN |
| Width Between Flats | 0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Locking Feature | PATCH THREADS |
| Surface Treatment | ALUMINUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Material | PLASTIC, POLYETHYLENE (PP) LOCKING FEATURE |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 20-132-04-14 | Long-Lok, Llc (USA) |
| 20-132-04-14 | California Screw Products Corp. (USA) |
| 20-132-04-14 | 3-V Fastener Co., Inc. (USA) |
| 20-132-04-14 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 20-132-04-14 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| 20-132-04-14 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 20-132-04-14 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| 20-132-04-14 | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| 20-132-04-14 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 20-132-04-14 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 20-132-04-14 | Saturn Fasteners Inc (USA) |
| 20-132-04-14 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 20-132-04-14 | B & B Specialties Inc (USA) |
| 20-132-04-14 | Houston Precision Fasteners I Lp (USA) |
| 20-132-04-14 | Heartland Precision Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| 20-132-04-14 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-642-0630 is a Bolt,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-642-0630 has 15 manufacturer part numbers on file: 20-132-04-14 (Long-Lok, Llc), 20-132-04-14 (California Screw Products Corp.), 20-132-04-14 (3-V Fastener Co., Inc.), 20-132-04-14 (Sps Technologies, Llc Dba PB Fasteners), 20-132-04-14 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona) and 10 more.
Key specifications for 20-132-04-14: Head Height: 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Fastener Length: 1.300 INCHES NOMINAL IN; Surface Treatment Document and Classification: NAS 4006 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.425 INCHES NOMINAL IN. 18 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.