The Retainer,packing, cataloged under National Stock Number 5330-00-135-3257, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Simmonds Precision Products Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-135-3257 |
| Primary Part Number | A837 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Simmonds Precision Products Inc |
| Status | ACTIVE |
| Inner Groove Depth | 0.056 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Diameter | 0.812 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Inner Groove Width | 0.093 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Center Hole Diameter | 0.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPECIAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A837 PRIMARY | Simmonds Precision Products Inc (USA) |
NSN 5330-00-135-3257 is a Retainer,packing, manufactured by Simmonds Precision Products Inc, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-135-3257 has 1 cross-referenced part number: A837 (Simmonds Precision Products Inc).
There are 2 known substitutes for 5330-00-135-3257: 6625-00-324-2735, 5340-00-737-5333. Verify interchangeability with system specifications before substitution.
Key specifications for A837: Inner Groove Depth: 0.056 INCHES NOMINAL IN; Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Diameter: 0.812 INCHES NOMINAL IN; Surface Treatment: CHROMATE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.