The Washer,lock, cataloged under National Stock Number 5310-00-018-0288, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-018-0288 |
| Primary Part Number | 4242A |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Material | STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL |
| Nondefinitive Spec/std Data | A TYPE |
| Material Document and Classification | -QQ-S-633 CANC FED SPEC 1ST MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 2ND MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 3RD MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 4TH MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 5TH MATERIAL RESPONSE OVERALL |
| Hole Diameter | 0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Style Designator | FLAT INTERNAL TEETH |
| Material Thickness | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Outside Diameter | 0.590 INCHES MINIMUM AND 0.607 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4242A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 91601 | Graham Paige Corp (USA) |
| 180288 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 180288 | General Motors Llc Dba General Motors Llc (USA) |
| 4242A | Hercules Engine Co Inc (USA) |
| MILW6986TYPEA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 180288 | General Motors Corp (USA) |
| 31359J | Diamond Reo Truck Co (USA) |
NSN 5310-00-018-0288 is a Washer,lock, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-018-0288 has 8 cross-referenced part numbers: 4242A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 91601 (Graham Paige Corp), 180288 (Army Weapons Command Attn Amswe-Ree-S), 180288 (General Motors Llc Dba General Motors Llc), 4242A (Hercules Engine Co Inc) and 3 more.
There are 4 known substitutes for 5310-00-018-0288: 6625-00-147-3535, 5310-00-934-9746, 5330-01-197-7515 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4242A: Material: STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL; Nondefinitive Spec/std Data: A TYPE; Material Document and Classification: -QQ-S-633 CANC FED SPEC 1ST MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 2ND MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 3RD MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 4TH MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 5TH MATERIAL RESPONSE OVERALL; Hole Diameter: 0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.