The Seal,plain, cataloged under National Stock Number 5330-01-700-7252, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Air Tight, Llc Dba Air Tight Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-700-7252 |
| Primary Part Number | AT-5300A |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Air Tight, Llc Dba Air Tight Llc |
| Status | ACTIVE |
| Outside Diameter | 3.630 INCHES NOMINAL IN |
| Material Document and Classification | MANUFACTURE REFERENCE MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Accommodated Shaft Diameter | 2.5 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Construction | ONE-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 |
|---|---|
| ADF-AT-5300A | Rogers-Willex Rogers Axle & Spring Works Pty Ltd (AUS) |
| AT-5300A PRIMARY | Air Tight, Llc Dba Air Tight Llc (USA) |
NSN 5330-01-700-7252 is a Seal,plain, manufactured by Air Tight, Llc Dba Air Tight Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-700-7252 has 2 manufacturer part numbers on file: ADF-AT-5300A (Rogers-Willex Rogers Axle & Spring Works Pty Ltd), AT-5300A (Air Tight, Llc Dba Air Tight Llc).
Key specifications for AT-5300A: Outside Diameter: 3.630 INCHES NOMINAL IN; Material Document and Classification: MANUFACTURE REFERENCE MFR REF SINGLE MATERIAL RESPONSE OVERALL; Special Features: SEAL THICKNESS IS 0.375 INCH NOMINAL,INNER DIAMENTER IS 2.50 INCH NOMINAL,OUTER DIAMETER IS 3.630 INCH NOMINAL AND FITS A 305X80 MILLIMETER HUB/DRUM IN; Accommodated Shaft Diameter: 2.5 INCHES NOMINAL IN. 5 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.