The Packing,preformed, cataloged under National Stock Number 5330-01-537-4754, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Newmans Inc New Jersey Div. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-537-4754 |
| Primary Part Number | 21F-CB/2 2.50IN ITEM 10 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Newmans Inc New Jersey Div |
| Status | ACTIVE |
| Reference Data and Literature | RECOMMENDED SPARE PART PER MARINETTE MARINE PURCHASE ORDER NO. 674997 |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Material | GRAPHITE AND FIBER NONASBESTOS 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 |
|---|---|
| 21F-CB/2 2.50IN ITEM 10 PRIMARY | Newmans Inc New Jersey Div (USA) |
NSN 5330-01-537-4754 is a Packing,preformed, manufactured by Newmans Inc New Jersey Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-537-4754 has 1 manufacturer part number on file: 21F-CB/2 2.50IN ITEM 10 (Newmans Inc New Jersey Div).
Key specifications for 21F-CB/2 2.50IN ITEM 10: Reference Data and Literature: RECOMMENDED SPARE PART PER MARINETTE MARINE PURCHASE ORDER NO. 674997; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Special Features: ITEM HAS CARBON FIBER END RINGS; End Item Identification: 2.5 IN. GLOBE STOP CHECK VALVE;NSN 4820-01-274-8107 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.