The Insert,screw Thread, cataloged under National Stock Number 5325-00-550-9581, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-550-9581 |
| Primary Part Number | 99-2170 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Style Designator | KEYLOCK |
| Material Document and Classification | QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Insert Size | 0.375-16 NC 3B |
| Top Portion Unthreaded Outside Length | 0.045 INCHES NOMINAL IN |
| Width Across Flats | 0.375 INCHES NOMINAL IN |
| Top Unthreaded Portion Outside Diameter | 0.292 INCHES NOMINAL IN |
| Length | 0.438 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 246-1-7 | Stanley Engineered Fastening Llc (USA) |
| 933B-4CS0437 | Stanley Engineered Fastening Llc (USA) |
| 99-2170 PRIMARY | Hamilton Sundstrand Corporation (USA) |
NSN 5325-00-550-9581 is a Insert,screw Thread, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-550-9581 has 3 cross-referenced part numbers: 246-1-7 (Stanley Engineered Fastening Llc), 933B-4CS0437 (Stanley Engineered Fastening Llc), 99-2170 (Hamilton Sundstrand Corporation).
There are 5 known substitutes for 5325-00-550-9581: 3460-00-036-0283, 5360-00-314-7180, 3110-01-310-8554 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 99-2170: Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL; Style Designator: KEYLOCK; Material Document and Classification: QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.