The Washer,flat, cataloged under National Stock Number 5310-00-946-2830, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air & Liquid Systems Corporation Dba Buffalo Pumps. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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 | 5310-00-946-2830 |
| Primary Part Number | 11012-28 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Air & Liquid Systems Corporation Dba Buffalo Pumps |
| Status | ACTIVE |
| Hole Diameter | 1.0625 INCHES NOMINAL IN |
| Material | NICKEL ALLOY OVERALL |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.144 INCHES NOMINAL IN |
| Overall Diameter | 2.250 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 059209 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 11012-28 PRIMARY | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| 01932 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| CA11057PC16 | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| 5310PL1280355 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5310-00-946-2830 is a Washer,flat, manufactured by Air & Liquid Systems Corporation Dba Buffalo Pumps, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-946-2830 has 5 cross-referenced part numbers: 059209 (Zf Industrieantriebe Witten Gmbh), 11012-28 (Air & Liquid Systems Corporation Dba Buffalo Pumps), 01932 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), CA11057PC16 (Air & Liquid Systems Corporation Dba Buffalo Pumps), 5310PL1280355 (Jednolity Indeks Materialowy - Uniform Material Index).
There are 2 known substitutes for 5310-00-946-2830: 5331-00-726-0797, 2920-01-324-0671. Verify interchangeability with system specifications before substitution.
Key specifications for 11012-28: Hole Diameter: 1.0625 INCHES NOMINAL IN; Material: NICKEL ALLOY OVERALL; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.