The Washer,flat, cataloged under National Stock Number 5310-01-173-5832, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Moeller Manufacturing & Supply, Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-173-5832 |
| Primary Part Number | HS306A34H |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Moeller Manufacturing & Supply, Llc |
| Status | ACTIVE |
| Overall Diameter | 0.889 INCHES MINIMUM AND 0.909 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.452 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN |
| Thickness | 0.063 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 |
|---|---|
| HS306A34H PRIMARY | Moeller Manufacturing & Supply, Llc (USA) |
| HS306A34H PRIMARY | Anillo Industries Llc (USA) |
| HS306A34H PRIMARY | Pac Zonamatic Inc (USA) |
| Reference | Meaning |
|---|---|
| HS306A34H | 3/2 Design control — primary reference U.S. Government activity |
| HS306A34H | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| HS306A34H | 7/2 Vendor item drawing reference The Boeing Company |
NSN 5310-01-173-5832 is a Washer,flat, manufactured by Moeller Manufacturing & Supply, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-173-5832 has 3 manufacturer part numbers on file: HS306A34H (Moeller Manufacturing & Supply, Llc), HS306A34H (Anillo Industries Llc), HS306A34H (Pac Zonamatic Inc).
Key specifications for HS306A34H: Overall Diameter: 0.889 INCHES MINIMUM AND 0.909 INCHES MAXIMUM IN; Material Document and Classification: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; 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.