The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-500-3135, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Lfc Industries, Inc.. The record lists 10 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Lfc Industries, Inc. (CAGE 62384); Huck International, Inc (CAGE 17446); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-500-3135 |
| Primary Part Number | 20-057-12-48D |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Lfc Industries, 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 | F |
| Part Number | Manufacturer |
|---|---|
| 20-057-12-48D | Lfc Industries, Inc. (USA) |
| 20-057-12-48D | Huck International, Inc (USA) |
| 20-057-12-48D | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 20-057-12-48D | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 20-057-12-48D | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 20-057-12-48D | Heartland Precision Fasteners Inc (USA) |
| 20-057-12-48D | 3-V Fastener Co., Inc. (USA) |
| 20-057-12-48D | Saturn Fasteners Inc (USA) |
| 20-057-12-48D | Howmet Global Fastening Systems Inc (USA) |
| 20-057-12-48D | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 20-057-12-48D | 5/2 Secondary reference U.S. Government activity |
| 20-057-12-48D | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-500-3135 is a Bolt,close Tolerance, manufactured by Lfc Industries, Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-500-3135 has 10 manufacturer part numbers on file: 20-057-12-48D (Lfc Industries, Inc.), 20-057-12-48D (Huck International, Inc), 20-057-12-48D (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 20-057-12-48D (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 20-057-12-48D (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace) and 5 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.