The Seal,plain, cataloged under National Stock Number 5330-00-500-2977, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Itw Food Equipment Group Llc Dba Hobart Service. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-500-2977 |
| Primary Part Number | 77482 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Itw Food Equipment Group Llc Dba Hobart Service |
| Status | ACTIVE |
| Temp Rating | -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF |
| Seal Width | 0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN |
| Housing Bore Diameter | 1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 1.372 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Construction | SOLID |
| 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 |
|---|---|
| 0S137-187-12P | Vanseal Corp (USA) |
| 77482 PRIMARY | Itw Food Equipment Group Llc Dba Hobart Service (USA) |
| LPD10855 | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (USA) |
| Reference | Meaning |
|---|---|
| M77482 | 5/9 Secondary reference Itw Food Equipment Group Llc Dba Hobart Service |
| M-77482 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 0S137-187-12P | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-500-2977 is a Seal,plain, manufactured by Itw Food Equipment Group Llc Dba Hobart Service, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-500-2977 has 3 manufacturer part numbers on file: 0S137-187-12P (Vanseal Corp), 77482 (Itw Food Equipment Group Llc Dba Hobart Service), LPD10855 (Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5970-01-159-9560, 4730-01-698-2137. Verify interchangeability with system specifications before substitution.
Key specifications for 77482: Temp Rating: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF; Seal Width: 0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN; Housing Bore Diameter: 1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SINGLE LIP. 8 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.