The Insert,screw Thread, cataloged under National Stock Number 5325-01-482-0525, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-482-0525 |
| Primary Part Number | MA3329-256 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Length | 15.0 MILLIMETERS NOMINAL MM |
| Thread Length | 15.0 MILLIMETERS NOMINAL MM |
| Insert Size | THREAD SIZE DIA 6 MM, THREAD SIZE PITCH 1MM MM |
| Style Designator | COIL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 6.0 MILLIMETERS MM |
| Specification/standard Data | 81343MA3329 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 5517900-2307 | Naval Sea Systems Command (USA) |
| MA3329-256 PRIMARY | Sae International Dba Sae International (USA) |
| 4184-6CN150 | Stanley Engineered Fastening Llc (USA) |
| Reference | Meaning |
|---|---|
| MA3329-256 | 3/9 Design control — primary reference U.S. Government activity |
| 5517900 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5325-01-482-0525 is a Insert,screw Thread, manufactured by Sae International Dba Sae International, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-482-0525 has 3 manufacturer part numbers on file: 5517900-2307 (Naval Sea Systems Command), MA3329-256 (Sae International Dba Sae International), 4184-6CN150 (Stanley Engineered Fastening Llc).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-671-5266. Verify interchangeability with system specifications before substitution.
Key specifications for MA3329-256: Length: 15.0 MILLIMETERS NOMINAL MM; Thread Length: 15.0 MILLIMETERS NOMINAL MM; Insert Size: THREAD SIZE DIA 6 MM, THREAD SIZE PITCH 1MM MM; Style Designator: COIL. 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.