The Washer,spring Tension, cataloged under National Stock Number 5310-01-032-4827, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is C E Niehoff & Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); C E Niehoff & Co (CAGE 76761); Bae Systems Hagglunds Aktiebolag (CAGE AC90N) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-032-4827 |
| Primary Part Number | N9018 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | C E Niehoff & Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 2HL934 | Oshkosh Defense Llc (USA) |
| N9018 PRIMARY | C E Niehoff & Co (USA) |
| 2 0021-960 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 2 0021-960 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 5310PL0714611 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 10505993 | 7/2 Vendor item drawing reference General Dynamics Land Systems Canadacorp |
| 2HL934 | 5/9 Secondary reference Oshkosh Corp |
NSN 5310-01-032-4827 is a Washer,spring Tension, manufactured by C E Niehoff & Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-032-4827 has 3 manufacturer part numbers on file: 2HL934 (Oshkosh Defense Llc), N9018 (C E Niehoff & Co), 2 0021-960 (Bae Systems Hagglunds Aktiebolag).
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.