The Washer,lock, cataloged under National Stock Number 5310-00-209-2615, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-2615 |
| Primary Part Number | 7H3937 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | FLAT EXTERNAL TEETH |
| Hole Diameter | 0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Outside Diameter | 0.588 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | B TYPE AND 1 CLASS AND 1 DESIGN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| Material Thickness | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| G205665-9 | Itw Shakeproof Automotive Products (USA) |
| FFW00100TYPEBDESIGN1CLASS1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 7H3937 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 6065 PRIMARY | Kato Engineering Inc. (USA) |
| 9003000 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 1118-00 | Itw Shakeproof Automotive Products (USA) |
| G205665-9 | American Telephone and Telegraph Co (USA) |
| G205665-9 | At and T Corp (USA) |
NSN 5310-00-209-2615 is a Washer,lock, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-209-2615 has 8 cross-referenced part numbers: G205665-9 (Itw Shakeproof Automotive Products), FFW00100TYPEBDESIGN1CLASS1 (Federal Specifications Promulgated by General Services Administration Washington DC), 7H3937 (Caterpillar Inc Div Caterpillar Defense), 6065 (Kato Engineering Inc.), 9003000 (Us Army Aviation and Missile Command) and 3 more.
There are 12 known substitutes for 5310-00-209-2615: 3110-00-144-8662, 8040-00-171-1535, 6150-00-252-2316 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7H3937: Material: STEEL OVERALL; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Style Designator: FLAT EXTERNAL TEETH; Hole Diameter: 0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-209-2615 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.