NSN 5330-01-444-2283 · NIIN 014442283 · Part number 77C957500 PART 3
Lockheed Martin Corporation Div Rms · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 03538
Government record, cited
NSN 5330-01-444-2283 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-444-2283. Manufacturer of record part number: 77C957500 PART 3.
Also searched as5330-01-444-2283 ·
5330014442283 ·
NIIN 014442283 ·
01-444-2283 ·
FSC 5330 Packing and Gasket Materials · CAGE 03538 · 77C957500 PART 3 · 77C957500P3
Material Document and Classification: 77C957227+1, CAGE 03538 MFR REF SINGLE MATERIAL RESPONSE OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rms
Identification
NSN: 5330-01-444-2283
NIIN: 014442283
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 77C957500 PART 3
Manufacturer: Lockheed Martin Corporation Div Rms
General Description
The Gasket, cataloged under National Stock Number 5330-01-444-2283, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
5330-01-444-2283
Primary Part Number
77C957500 PART 3
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Lockheed Martin Corporation Div Rms
Status
ACTIVE
Material Document and Classification
77C957227+1, CAGE 03538 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-01-444-2283?
NSN 5330-01-444-2283 is a Gasket, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-444-2283?
NSN 5330-01-444-2283 has 2 manufacturer part numbers on file: 77C957500P3 (Lockheed Martin Corporation Div Rms), 77C957500 PART 3 (Lockheed Martin Corporation Div Rms).
What are the specifications of 77C957500 PART 3?
Key specifications for 77C957500 PART 3: Material Document and Classification: 77C957227+1, CAGE 03538 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 2.500 INCHES MINIMUM AND 2.580 INCHES MAXIMUM IN; Overall Width: 0.190 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-444-2283 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.
What is the DEMIL code for NSN 5330-01-444-2283?
NSN 5330-01-444-2283 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.