The Screw,machine, cataloged under National Stock Number 5305-01-482-1167, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Boeing Defence Australia Ltd. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-482-1167 |
| Primary Part Number | BACB30LE5K8 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Boeing Defence Australia Ltd |
| Status | ACTIVE |
| Extended Washer Thickness | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Head Height | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Fastener Length | 1.078 INCHES MINIMUM AND 1.108 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS5737 ASSN STD 1ST MATERIAL RESPONSE |
| Extended Washer Diameter | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Thread Length | 0.593 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | DOUBLE HEXAGON W/ HOLE |
| Width Between Flats | 0.418 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN |
| Screw Material | IRON ALLOY 660 |
| Color | BLACK |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Screw Surface Treatment Document and Classification | BMS-10-85,TYPE1 MFR REF 1ST TREATMENT RESPONSE |
| 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 |
|---|---|
| BACB30LE5K8 | Boeing Defence Australia Ltd (AUS) |
| BACB30LE5K8 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30LE5K8 | Federal Manufacturing Corp (USA) |
| BACB30LE5K8 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30LE5K8 | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| BACB30LE5K8 | Huck International, Inc (USA) |
| BACB30LE5K8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| BACB30LE5K8 | 5/2 Secondary reference U.S. Government activity |
| BACB30LE5K8 | 5/2 Secondary reference U.S. Government activity |
| BACB30LE5K8 | 5/9 Secondary reference Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| BACB30LE5K8 | 5/2 Secondary reference U.S. Government activity |
| BACB30LE | D/9 Drawing number reference only U.S. Government activity |
| BACB30LE5K8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-482-1167 is a Screw,machine, manufactured by Boeing Defence Australia Ltd, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-482-1167 has 7 manufacturer part numbers on file: BACB30LE5K8 (Boeing Defence Australia Ltd), BACB30LE5K8 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30LE5K8 (Federal Manufacturing Corp), BACB30LE5K8 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30LE5K8 (Boeing Defence Australia Ltd Div Defense, Space & Security) and 2 more.
11 possible matches (shared part number, not a government interchangeability claim): 5306-01-690-3937, 5306-01-720-6801, 5306-01-723-4440. Verify interchangeability with system specifications before substitution.
Key specifications for BACB30LE5K8: Extended Washer Thickness: 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Head Height: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; Fastener Length: 1.078 INCHES MINIMUM AND 1.108 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS5737 ASSN STD 1ST MATERIAL RESPONSE. 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.