The Insert,screw Thread, cataloged under National Stock Number 5325-01-613-5183, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Promptus Electonic Hardware Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-613-5183 |
| Primary Part Number | 218-16-SS-1/4-28 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Promptus Electonic Hardware Inc |
| Status | ACTIVE |
| Length | 0.435 INCHES NOMINAL IN |
| Insert Size | 0.500 INCH O.D IN |
| Material Document and Classification | QQ-S-764 CONDITION A (303) FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 303 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 |
|---|---|
| 218-16-SS-1/4-28 PRIMARY | Promptus Electonic Hardware Inc (USA) |
| Reference | Meaning |
|---|---|
| 7517E89 FIND 13 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5325-01-613-5183 is a Insert,screw Thread, manufactured by Promptus Electonic Hardware Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-613-5183 has 1 manufacturer part number on file: 218-16-SS-1/4-28 (Promptus Electonic Hardware Inc).
Key specifications for 218-16-SS-1/4-28: Length: 0.435 INCHES NOMINAL IN; Insert Size: 0.500 INCH O.D IN; Material Document and Classification: QQ-S-764 CONDITION A (303) FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Size: 0.250 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.