The Packing,preformed, cataloged under National Stock Number 5330-01-156-8710, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions (uk) Ltd. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-156-8710 |
| Primary Part Number | 100438808 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions (uk) Ltd |
| Status | ACTIVE |
| Temp Rating | -60.0 CELSIUS AND 90.0 CELSIUS DEGC |
| Hardness Rating | 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Center Hole Diameter | 3.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 100438808 PRIMARY | Trelleborg Sealing Solutions (uk) Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 011064 | 7/2 Vendor item drawing reference Qioptiq Ltd |
NSN 5330-01-156-8710 is a Packing,preformed, manufactured by Trelleborg Sealing Solutions (uk) Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-156-8710 has 1 manufacturer part number on file: 100438808 (Trelleborg Sealing Solutions (uk) Ltd).
3 possible matches (shared part number, not a government interchangeability claim): 4140-01-291-6390, 5330-01-429-0983, 5110-01-507-5424. Verify interchangeability with system specifications before substitution.
Key specifications for 100438808: Temp Rating: -60.0 CELSIUS AND 90.0 CELSIUS DEGC; Hardness Rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL; Center Hole Diameter: 3.500 INCHES NOMINAL IN. 3 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.