NSN 5330-00-310-8790 · NIIN 003108790 · Part number 4577
Sealcraft Corporation · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 63728
Government record, cited
NSN 5330-00-310-8790 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-310-8790. Manufacturer of record part number: 4577.
Also searched as5330-00-310-8790 ·
5330003108790 ·
NIIN 003108790 ·
00-310-8790 ·
FSC 5330 Packing and Gasket Materials · CAGE 63728 · 4577
Material Document and Classification: AMS 3232 ASSN STD ALL MATERIAL RESPONSES OVERALL
Material: ASBESTOS AND RUBBER SYNTHETIC OVERALL
1 manufacturer part number on file
Manufacturer of record: Sealcraft Corporation
Identification
NSN: 5330-00-310-8790
NIIN: 003108790
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 4577
Manufacturer: Sealcraft Corporation
General Description
The Gasket, cataloged under National Stock Number 5330-00-310-8790, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sealcraft Corporation. Government technical data includes 2 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-310-8790
Primary Part Number
4577
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Sealcraft Corporation
Status
ACTIVE
Material Document and Classification
AMS 3232 ASSN STD ALL MATERIAL RESPONSES OVERALL
Material
ASBESTOS AND RUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6145-00-472-94131181CPOSSIBLE MATCH
CABLE,SPECIAL PURPOSE,ELECTRICAL
Possible match (shared part number)Belden, Inc.
6105-00-836-9133B11-0004-000POSSIBLE MATCH
MOTOR,ALTERNATING CURRENT
Possible match (shared part number)L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
NSN 5330-00-310-8790 is a Gasket, manufactured by Sealcraft Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-310-8790?
NSN 5330-00-310-8790 has 1 manufacturer part number on file: 4577 (Sealcraft Corporation).
What NSN replaces 5330-00-310-8790?
3 possible matches (shared part number, not a government interchangeability claim): 6145-00-472-9413, 6105-00-836-9133, 2540-01-393-2805. Verify interchangeability with system specifications before substitution.
What are the specifications of 4577?
Key specifications for 4577: Material Document and Classification: AMS 3232 ASSN STD ALL MATERIAL RESPONSES OVERALL; Material: ASBESTOS AND RUBBER SYNTHETIC OVERALL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-310-8790 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.