NSN 5330-01-677-5785 · NIIN 016775785 · Part number B54612-1
Mission Systems Orchard Park Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 04577
Government record, cited
NSN 5330-01-677-5785 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-677-5785. Manufacturer of record part number: B54612-1.
Also searched as5330-01-677-5785 ·
5330016775785 ·
NIIN 016775785 ·
01-677-5785 ·
FSC 5330 Packing and Gasket Materials · CAGE 04577 · B54612-1 · 1970-002-24-2134 ITEM 6 · 1970-002-24-2134
Manufacturer of record: Mission Systems Orchard Park Inc
Identification
NSN: 5330-01-677-5785
NIIN: 016775785
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: B54612-1
Manufacturer: Mission Systems Orchard Park Inc
General Description
The Gasket, cataloged under National Stock Number 5330-01-677-5785, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Gasket
FSC / FSG
5330 — Packing and Gasket Materials (FSG 53)
Manufacturers
Mission Systems Orchard Park Inc (CAGE 04577)
Technical Specifications
Parameter
Value
NSN
5330-01-677-5785
Primary Part Number
B54612-1
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Mission Systems Orchard Park Inc
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-677-57961970-502-007-1POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Mission Systems Orchard Park Inc
4820-01-719-15081970-002-24-2134POSSIBLE MATCH
VALVE,STOP-CHECK
Possible match (shared part number)Mission Systems Orchard Park Inc
4820-01-720-6675B12142-1POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Mission Systems Orchard Park Inc
5310-01-732-76711002-0008-002POSSIBLE MATCH
WASHER,CONVEX
Possible match (shared part number)Mission Systems Orchard Park Inc
5305-01-732-77651005-0012-1POSSIBLE MATCH
SCREW,DRIVE
Possible match (shared part number)Mission Systems Orchard Park Inc
NSN 5330-01-677-5785 is a Gasket, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-677-5785?
NSN 5330-01-677-5785 has 1 manufacturer part number on file: B54612-1 (Mission Systems Orchard Park Inc).
What NSN replaces 5330-01-677-5785?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-677-5796, 4820-01-719-1508, 4820-01-720-6675. Verify interchangeability with system specifications before substitution.
Is NSN 5330-01-677-5785 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.