The Washer,lock, cataloged under National Stock Number 5310-00-087-3055, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-087-3055 |
| Primary Part Number | SCB645752-158 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Material | STEEL COMP 420 OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Hole Diameter | 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Outside Diameter | 0.489 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NAS1640-416 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SCB645752-158 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 5310-00-087-3055 is a Washer,lock, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-087-3055 has 2 cross-referenced part numbers: NAS1640-416 (Zf Industrieantriebe Witten Gmbh), SCB645752-158 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There is 1 known substitute for 5310-00-087-3055: 5310-00-933-8121. Verify interchangeability with system specifications before substitution.
Key specifications for SCB645752-158: Material: STEEL COMP 420 OVERALL; Surface Treatment: PASSIVATE OVERALL; Material Thickness: 0.062 INCHES NOMINAL IN; Hole Diameter: 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.