The Insert,screw Thread, cataloged under National Stock Number 5325-00-939-9705, 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. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-939-9705 |
| Primary Part Number | 499298 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Length | 0.480 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Insert Size | 3/8-24 UNF-3A A |
| Style Designator | SERRATED |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | INDIVIDUALLY KEYED |
| Nominal Thread Size | 0.3125 INCHES IN |
| Surface Treatment | SILVER OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 630 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 |
|---|---|
| 499298 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 499298 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 499298 | 5/9 Secondary reference Diaphragm Industries Inc |
| 499298 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
| 499298 | 5/9 Secondary reference The Foxboro Company Dba Foxboro Environmental |
| 499298 | 5/9 Secondary reference Age Logistics Corporation |
NSN 5325-00-939-9705 is a Insert,screw Thread, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-939-9705 has 2 manufacturer part numbers on file: 499298 (Howmet Global Fastening Systems Inc), 499298 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 499298: Length: 0.480 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Insert Size: 3/8-24 UNF-3A A; Style Designator: SERRATED. 12 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.