The Insert,screw Thread, cataloged under National Stock Number 5325-01-336-8005, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Penn Engineering & Manufacturing Corp. Government technical data includes 8 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 | 5325-01-336-8005 |
| Primary Part Number | KFB3-440-4ES |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Length | 0.215 INCHES NOMINAL IN |
| Insert Size | 0.220 IN. OD IN |
| Style Designator | BLIND |
| Nominal Thread Size | 0.112 INCHES IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 40 |
| Material | COPPER ALLOY 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 |
|---|---|
| KFB3-440-4ES PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
NSN 5325-01-336-8005 is a Insert,screw Thread, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-336-8005 has 1 manufacturer part number on file: KFB3-440-4ES (Penn Engineering & Manufacturing Corp).
Key specifications for KFB3-440-4ES: Length: 0.215 INCHES NOMINAL IN; Insert Size: 0.220 IN. OD IN; Style Designator: BLIND; Nominal Thread Size: 0.112 INCHES IN. 8 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.