The Caster,swivel, cataloged under National Stock Number 5340-00-989-0631, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Alliant Techsystems Operations Llc Div Defense Electronic Systems. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-989-0631 |
| Primary Part Number | 2650931 |
| Item Name | Caster,swivel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Alliant Techsystems Operations Llc Div Defense Electronic Systems |
| Status | ACTIVE |
| Plate Style | RECTANGULAR |
| Tread Width | 2.000 INCHES NOMINAL IN |
| Wheel Type | SOLID |
| Style Designator | SWIVEL OFFSET |
| Caster Plate Mounting Hole Diameter | 0.406 INCHES NOMINAL IN |
| Caster Plate Width | 4.000 INCHES NOMINAL IN |
| Caster Plate Length | 5.000 INCHES NOMINAL IN |
| Wheel Quantity | 1 |
| Features Provided | SWIVEL LOCK |
| Effective Height | 6.500 INCHES NOMINAL IN |
| Safe Operating Load Rating | 550.0 POUNDS NOMINAL LBS |
| Center to Center Distance Between Bolt Holes Along Length | 4.000 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM BODY |
| Surface Treatment | CADMIUM PLATE |
| Center to Center Distance Between Bolt Holes Along Width | 3.000 INCHES NOMINAL IN |
| Wheel Diameter | 5.000 INCHES NOMINAL IN |
| Wheel Bearing Type | ROLLER |
| King Bolt Bearing Type | ROLLER |
| Swivel Bearing Type | ROLLER |
| Material | STEEL BODY |
| Material | RUBBER FLUOROCARBON CLASS FPM WHEEL RIM |
| Material | STEEL PLATE |
| Swivel Bearing Arrangement | ONE ROW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 2650931 PRIMARY | Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| 71-TM-05201-S-BHCJ-SL02-WB05 | 3/2 Design control — primary reference U.S. Government activity |
| 71RN05201JNSL4WB | 5/9 Secondary reference U.S. Government activity |
| 2650931 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5340-00-989-0631 is a Caster,swivel, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-989-0631 has 1 manufacturer part number on file: 2650931 (Alliant Techsystems Operations Llc Div Defense Electronic Systems).
Key specifications for 2650931: Plate Style: RECTANGULAR; Tread Width: 2.000 INCHES NOMINAL IN; Wheel Type: SOLID; Style Designator: SWIVEL OFFSET. 23 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.