The Insert,screw Thread, cataloged under National Stock Number 5325-00-161-0537, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-161-0537 |
| Primary Part Number | ED742442-1 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Width Across Flats | 0.540 INCHES NOMINAL IN |
| Length | 1.160 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | HAMILTON STANDARD 334 TY 1,CAGEC 73030 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Flange Thickness | 0.160 INCHES NOMINAL IN |
| Thread Length | 0.4300 INCHES NOMINAL IN |
| Insert Size | 0.375-24 UNF,CLASS 2A A |
| Material Document and Classification | AMS 4117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3750 INCHES IN |
| Full Internal Thread Length | 0.430 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| ED742442-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5325-00-161-0537 is a Insert,screw Thread, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-161-0537 has 1 manufacturer part number on file: ED742442-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for ED742442-1: Width Across Flats: 0.540 INCHES NOMINAL IN; Length: 1.160 INCHES NOMINAL IN; Surface Treatment Document and Classification: HAMILTON STANDARD 334 TY 1,CAGEC 73030 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Flange Thickness: 0.160 INCHES NOMINAL IN. 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.