The Washer,flat, cataloged under National Stock Number 5310-00-268-7540, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Stryten Energy Llc Dba Stryten Manufacturing. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 47 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-268-7540 |
| Primary Part Number | 41320 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Stryten Energy Llc Dba Stryten Manufacturing |
| Status | ACTIVE |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | MIL-P-15817 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Minimum Tensile Strength | 800 POUNDS PER SQUARE INCH LBS |
| Peripheral Shape Style | ROUND |
| Material | RUBBER SYNTHETIC OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.500 INCHES NOMINAL IN |
| Thickness | 0.062 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 41320 | Stryten Energy Llc Dba Stryten Manufacturing (USA) |
| MF51446PCPJ | Stryten Energy Llc Dba Stryten Manufacturing (USA) |
| MA41320C | Stryten Energy Llc Dba Stryten Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 3240733PC9 | 3/2 Design control — primary reference U.S. Government activity |
| 3153832ALT2PC6 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-3152089PC7 | 3/2 Design control — primary reference U.S. Government activity |
| MF43743BPC4X6 | 5/9 Secondary reference Stryten Energy Llc Dba Stryten Manufacturing |
| 6204-3257001PCPJ | 3/2 Design control — primary reference U.S. Government activity |
| 6204-1231831ALT2PC43 | 3/2 Design control — primary reference U.S. Government activity |
| 3153832ALT2PC4X6 | 3/2 Design control — primary reference U.S. Government activity |
| MF39719PC14 | 5/9 Secondary reference Oceanographic Battery Co Inc |
| 6204-3111583PC25 | 3/2 Design control — primary reference U.S. Government activity |
| 3235033PC43 | 3/2 Design control — primary reference U.S. Government activity |
| MF41362BPC25 | 5/9 Secondary reference Oceanographic Battery Co Inc |
| 6204-3111584PC11 | 3/2 Design control — primary reference U.S. Government activity |
| 6204-311583ALT8PC25 | 3/2 Design control — primary reference U.S. Government activity |
| MF46780ITEM41 | 5/9 Secondary reference Oceanographic Battery Co Inc |
| MF41360CPC43 | 5/9 Secondary reference Stryten Energy Llc Dba Stryten Manufacturing |
| MF41363CITEM11 | 5/9 Secondary reference Oceanographic Battery Co Inc |
| MF41360CPC43 | 5/9 Secondary reference Oceanographic Battery Co Inc |
| MF41363BPC11 | 5/9 Secondary reference Stryten Energy Llc Dba Stryten Manufacturing |
| MF39750PC13 | 5/9 Secondary reference Stryten Energy Llc Dba Stryten Manufacturing |
| 6204-3113706PCPG | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-268-7540 is a Washer,flat, manufactured by Stryten Energy Llc Dba Stryten Manufacturing, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-268-7540 has 3 manufacturer part numbers on file: 41320 (Stryten Energy Llc Dba Stryten Manufacturing), MF51446PCPJ (Stryten Energy Llc Dba Stryten Manufacturing), MA41320C (Stryten Energy Llc Dba Stryten Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 3020-00-900-8900. Verify interchangeability with system specifications before substitution.
Key specifications for 41320: Overall Diameter: 1.000 INCHES NOMINAL IN; Material Document and Classification: MIL-P-15817 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Minimum Tensile Strength: 800 POUNDS PER SQUARE INCH LBS. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.