The Packing,preformed, cataloged under National Stock Number 5330-00-031-9946, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 7 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-031-9946 |
| Primary Part Number | 183701 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| FSC Application Data | SERVO CONTROL,AUTOMATIC PILOT |
| Cross-Sectional Height | 0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Rim Surface Width | 0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | V |
| Peripheral Diameter | 0.990 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Material | LEATHER OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 183701 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5330-00-031-9946 is a Packing,preformed, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-031-9946 has 1 manufacturer part number on file: 183701 (Lockheed Martin Corporation Div Rms - Mitchel Field).
1 possible match (shared part number, not a government interchangeability claim): 6605-00-756-5680. Verify interchangeability with system specifications before substitution.
Key specifications for 183701: FSC Application Data: SERVO CONTROL,AUTOMATIC PILOT; Cross-Sectional Height: 0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN; Rim Surface Width: 0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Cross-Sectional Shape Style: V. 7 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.