The O-Ring, cataloged under National Stock Number 5331-00-297-7106, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-297-7106 |
| Primary Part Number | 7320658 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Material | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| Center Hole Diameter | 4.1155 INCHES MINIMUM AND 4.2395 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7320658 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 14203P11 | Taylor Machine Works Inc (USA) |
| 10399510 | Nimikkeistokeskus Ncb Finland (FIN) |
| 7320658 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 630G4 | Diamond Reo Truck Co (USA) |
| M5936191 | Met-Pro Corporation (USA) |
| 7320658 | General Motors Corp (USA) |
| 401A5 | Aeroil Products Co Inc (USA) |
| 510210 | Patrick Industries Patrick Metals Div (USA) |
| 5936191 | Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA) |
| 5330002977106 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 7320658 | General Motors Corp Fisher Guide Div (USA) |
| 7320658 | Patrick Industries Patrick Metals Div (USA) |
| 22370 | Lockwood Corp (USA) |
| 7320658 | The Boeing Company (USA) |
| 5936191 | Fruehauf Corp (USA) |
| 40701A2 | Aeroil Products Co Inc (USA) |
| 955632 | Sasco Inc Canadian Div |
| 118451 | Am General Llc (USA) |
| 5936191 | General Motors Corp (USA) |
NSN 5331-00-297-7106 is a O-Ring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-297-7106 has 25 cross-referenced part numbers: 7320658 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 14203P11 (Taylor Machine Works Inc), 10399510 (Nimikkeistokeskus Ncb Finland), 7320658 (U S Army Tank Automotive Command Amsta-Im-Mm), 630G4 (Diamond Reo Truck Co) and 20 more.
There are 10 known substitutes for 5331-00-297-7106: 4820-00-030-1680, 4720-00-071-1680, 5330-00-109-7545 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7320658: End Item Identification: HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS); Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR; Center Hole Diameter: 4.1155 INCHES MINIMUM AND 4.2395 INCHES MAXIMUM IN; Cross-Sectional Height: 0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-297-7106 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.