The Retainer,packing, cataloged under National Stock Number 5330-01-443-6931, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-443-6931 |
| Primary Part Number | 3338831-54 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Cross-Sectional Height | 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-8791/1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 2.110 INCHES MINIMUM AND 2.116 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.874 INCHES MINIMUM AND 1.876 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Joint Type | SCARF-PERIPHERAL 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 |
|---|---|
| 3338831-54 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 709-7486674 ITEM 27 | Naval Sea Systems Command (USA) |
| 709-7486674 ITEM 27 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 800-120 | Samson Ocean Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| BACR12BM225 | 5/2 Secondary reference U.S. Government activity |
| AS8791/1 | 5/9 Secondary reference U.S. Government activity |
| M8791/1-225 | 5/9 Secondary reference U.S. Government activity |
| MIL-R-8791/1 | 5/9 Secondary reference U.S. Government activity |
| M8791/1-225 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-01-443-6931 is a Retainer,packing, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-443-6931 has 4 manufacturer part numbers on file: 3338831-54 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 709-7486674 ITEM 27 (Naval Sea Systems Command), 709-7486674 ITEM 27 (Huntington Ingalls Inc Div Newport News Shipbuilding), 800-120 (Samson Ocean Systems Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6640-01-553-8315, 3020-01-554-9657. Verify interchangeability with system specifications before substitution.
Key specifications for 3338831-54: Cross-Sectional Height: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-8791/1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 2.110 INCHES MINIMUM AND 2.116 INCHES MAXIMUM IN. 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.