The Washer,flat, cataloged under National Stock Number 5310-00-953-3755, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-953-3755 |
| Primary Part Number | 37B202105P103 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
| Status | ACTIVE |
| Overall Diameter | 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | PASSIVATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Thickness | 0.020 INCHES MINIMUM AND 0.046 INCHES MAXIMUM 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 |
|---|---|
| 37B202105P103 | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp (USA) |
| 37B202105P103 | Ace G & M of Texas Inc. Dba Ace G & M of Texas (USA) |
| 37B202105P103 | Specialty Washer Co of South Carolina Inc (USA) |
| Reference | Meaning |
|---|---|
| 37B202105P103 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-953-3755 is a Washer,flat, manufactured by General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-953-3755 has 3 manufacturer part numbers on file: 37B202105P103 (General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp), 37B202105P103 (Ace G & M of Texas Inc. Dba Ace G & M of Texas), 37B202105P103 (Specialty Washer Co of South Carolina Inc).
Key specifications for 37B202105P103: Overall Diameter: 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: PASSIVATE OVERALL; Peripheral Shape Style: ROUND. 8 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.