The Insert,screw Thread, cataloged under National Stock Number 5325-00-680-8746, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-680-8746 |
| Primary Part Number | 28904-3 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Style Designator | KEYLOCK |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 OVERALL |
| Material Document and Classification | MIK-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Length | 0.375 INCHES NOMINAL IN |
| Width Across Flats | 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Top Portion Unthreaded Outside Length | 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Insert Size | 0.375-16 UNC 3A A |
| Top Unthreaded Portion Outside Diameter | 0.306 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28904-3 | Transupport Inc Dba Transupport Inc (USA) |
| 28904-3 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| 932A-4SE375 | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| 932A-4SE0375 | Stanley Engineered Fastening Llc (USA) |
NSN 5325-00-680-8746 is a Insert,screw Thread, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-680-8746 has 4 cross-referenced part numbers: 28904-3 (Transupport Inc Dba Transupport Inc), 28904-3 (Triumph Engine Control Systems Llc), 932A-4SE375 (Howmet Global Fastening Systems Inc. Div Microdot Products), 932A-4SE0375 (Stanley Engineered Fastening Llc).
There are 3 known substitutes for 5325-00-680-8746: 4320-00-474-4083, 5331-01-005-0512, 4720-01-615-3468. Verify interchangeability with system specifications before substitution.
Key specifications for 28904-3: Style Designator: KEYLOCK; Material: STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 OVERALL; Material Document and Classification: MIK-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Length: 0.375 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.