The Insert,screw Thread, cataloged under National Stock Number 5325-01-653-9926, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Avk Industries Products Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-653-9926 |
| Primary Part Number | ALA1-12175-5.1 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Avk Industries Products Inc |
| Status | ACTIVE |
| Flange Diameter | 21.71 MILLIMETERS MINIMUM AND 22.22 MILLIMETERS MAXIMUM MM |
| Length | 29.94 MILLIMETERS MINIMUM AND 30.86 MILLIMETERS MAXIMUM MM |
| Flange Thickness | 1.11 MILLIMETERS MINIMUM AND 1.27 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.75 |
| Insert Size | 17.40 MM (MAX) MM |
| Style Designator | SERRATED |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 12.0 MILLIMETERS MM |
| Material | ALUMINUM OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| ALA1-12175-5.1 PRIMARY | Avk Industries Products Inc (USA) |
| 3529284011 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 3529284 | D/9 Drawing number reference only Oshkosh Defense Llc |
NSN 5325-01-653-9926 is a Insert,screw Thread, manufactured by Avk Industries Products Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-653-9926 has 2 manufacturer part numbers on file: ALA1-12175-5.1 (Avk Industries Products Inc), 3529284011 (Oshkosh Defense Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5325-01-660-5703, 5325-01-663-1923, 5325-01-665-9091. Verify interchangeability with system specifications before substitution.
Key specifications for ALA1-12175-5.1: Flange Diameter: 21.71 MILLIMETERS MINIMUM AND 22.22 MILLIMETERS MAXIMUM MM; Length: 29.94 MILLIMETERS MINIMUM AND 30.86 MILLIMETERS MAXIMUM MM; Flange Thickness: 1.11 MILLIMETERS MINIMUM AND 1.27 MILLIMETERS MAXIMUM MM; Thread Pitch in Millimeters: 1.75. 10 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.