The Insert,screw Thread, cataloged under National Stock Number 5325-01-672-4603, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-672-4603 |
| Primary Part Number | 4109476007 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Flange Diameter | 16.76 MILLIMETERS MINIMUM AND 18.04 MILLIMETERS MAXIMUM MM |
| Length | 17.15 MILLIMETERS MINIMUM AND 17.91 MILLIMETERS MAXIMUM MM |
| Flange Thickness | 0.81 MILLIMETERS MINIMUM AND 0.97 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.25 |
| Insert Size | 13.76 |
| Style Designator | FLANGE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 8.0 MILLIMETERS MM |
| Surface Treatment | CHROMATE ZINC OVERALL |
| Material | STEEL 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 |
|---|---|
| 4109476007 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 12600184-007 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5325-01-672-4603 is a Insert,screw Thread, manufactured by Oshkosh Defense Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-672-4603 has 1 manufacturer part number on file: 4109476007 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-728-5445. Verify interchangeability with system specifications before substitution.
Key specifications for 4109476007: Flange Diameter: 16.76 MILLIMETERS MINIMUM AND 18.04 MILLIMETERS MAXIMUM MM; Length: 17.15 MILLIMETERS MINIMUM AND 17.91 MILLIMETERS MAXIMUM MM; Flange Thickness: 0.81 MILLIMETERS MINIMUM AND 0.97 MILLIMETERS MAXIMUM MM; Thread Pitch in Millimeters: 1.25. 11 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.