The Washer,spring,shoe, cataloged under National Stock Number 5310-01-122-8237, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kalmar AC Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-122-8237 |
| Primary Part Number | 4906136 |
| Item Name | Washer,spring,shoe |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; ZINC PLATED,LOAD CAPACITY 325 LBS; CENTER HOLE 0.280 IN. DIA P ORM 0.005 IN.; 0.785 IN. OD LBS |
| 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 |
|---|---|
| 4906136 | Kalmar AC Inc (USA) |
| 74906136-2 | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 314606 | 3/9 Design control — primary reference Bendix Corp the Brake and Steering Div |
| 314606 | C/1 Advisory reference — outside the item-of-supply concept Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| 125499 | C/1 Advisory reference — outside the item-of-supply concept Schaeff Namco Inc |
| 197531 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 4906136-9 | 5/9 Secondary reference Kalmar AC Inc |
NSN 5310-01-122-8237 is a Washer,spring,shoe, manufactured by Kalmar AC Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-122-8237 has 2 manufacturer part numbers on file: 4906136 (Kalmar AC Inc), 74906136-2 (Kalmar AC Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2530-01-378-8918, 5910-01-439-3422. Verify interchangeability with system specifications before substitution.
Key specifications for 4906136: General Characteristics Item Description: STEEL; ZINC PLATED,LOAD CAPACITY 325 LBS; CENTER HOLE 0.280 IN. DIA P ORM 0.005 IN.; 0.785 IN. OD LBS. 1 specification is 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.