The Insert,screw Thread, cataloged under National Stock Number 5325-01-607-7143, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-607-7143 |
| Primary Part Number | BACI12AF06CAL |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Length | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Thread Length | 0.200 INCHES NOMINAL IN |
| Insert Size | 0.2500 |
| Style Designator | GROOVED KEYLOCK |
| Material Document and Classification | QQ-P-35 TYPE 2 OR 8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Internal Thread Relief Depth | 0.020 INCHES NOMINAL IN |
| Features Provided | SELF-LOCKING AND SOLID FILM LUBRICATION |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.2500 INCHES IN |
| Full Internal Thread Length | 0.215 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| BACI12AF06CAL | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| BACI12AF06CAL | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| Reference | Meaning |
|---|---|
| BACI12AF06CAL | 3/2 Design control — primary reference U.S. Government activity |
| BACI12AF | D/9 Drawing number reference only U.S. Government activity |
NSN 5325-01-607-7143 is a Insert,screw Thread, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-607-7143 has 2 manufacturer part numbers on file: BACI12AF06CAL (Howmet Global Fastening Systems Inc. Div Tridair Products), BACI12AF06CAL (Howmet Global Fastening Systems Inc. Div Microdot Products).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-730-5735, 5325-01-730-7977. Verify interchangeability with system specifications before substitution.
Key specifications for BACI12AF06CAL: Length: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN; Thread Length: 0.200 INCHES NOMINAL IN; Insert Size: 0.2500; Style Designator: GROOVED KEYLOCK. 14 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.