The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-352-7785, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Wiggins Lift Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-352-7785 |
| Primary Part Number | 300531 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Wiggins Lift Co Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.155 INCHES MINIMUM AND 0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM0.165 INCHES MAXIMUM IN |
| Cross-Sectional Width | 0.178 INCHES MINIMUM AND 0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM0.188 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | ACADIA COMPOUND 16-3641-1,GR 85 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Aperture Diameter | 7.750 INCHES MINIMUM AND 7.750 INCHES MINIMUM AND 7.752 INCHES MAXIMUM7.752 INCHES MAXIMUM IN |
| Material | RUBBER OVERALL |
| Construction | ONE-PIECEONE-PIECE |
| 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 |
|---|---|
| 300531 PRIMARY | Wiggins Lift Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 1000-016-010 | 5/9 Secondary reference Liberty Ventures Inti, Llc |
NSN 5330-01-352-7785 is a Seal,nonmetallic Special Shaped, manufactured by Wiggins Lift Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-352-7785 has 1 manufacturer part number on file: 300531 (Wiggins Lift Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5220-01-512-5539, 4710-01-631-3526. Verify interchangeability with system specifications before substitution.
Key specifications for 300531: Cross-Sectional Height: 0.155 INCHES MINIMUM AND 0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM0.165 INCHES MAXIMUM IN; Cross-Sectional Width: 0.178 INCHES MINIMUM AND 0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM0.188 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material Document and Classification: ACADIA COMPOUND 16-3641-1,GR 85 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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.