NSN 5330-00-956-7763 · NIIN 009567763 · Part number K301237-5-7
In Speck Corp Dba in Speck Corp · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 32904
Government record, cited
NSN 5330-00-956-7763 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-956-7763. Manufacturer of record part number: K301237-5-7.
Also searched as5330-00-956-7763 ·
5330009567763 ·
NIIN 009567763 ·
00-956-7763 ·
FSC 5330 Packing and Gasket Materials · CAGE 32904 · K301237-5-7 · 1338-5PC7 · 1338-5PC7
Manufacturer of record: In Speck Corp Dba in Speck Corp
Identification
NSN: 5330-00-956-7763
NIIN: 009567763
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: K301237-5-7
Manufacturer: In Speck Corp Dba in Speck Corp
General Description
The Gasket, cataloged under National Stock Number 5330-00-956-7763, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is In Speck Corp Dba in Speck Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-956-7763
Primary Part Number
K301237-5-7
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
In Speck Corp Dba in Speck Corp
Status
ACTIVE
Outside Diameter
3.621 INCHES NOMINAL IN
Surface Treatment
SILVER OVERALL
Material
IRON OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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 5330-00-956-7763?
NSN 5330-00-956-7763 is a Gasket, manufactured by In Speck Corp Dba in Speck Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-956-7763?
NSN 5330-00-956-7763 has 1 manufacturer part number on file: K301237-5-7 (In Speck Corp Dba in Speck Corp).
What are the specifications of K301237-5-7?
Key specifications for K301237-5-7: Outside Diameter: 3.621 INCHES NOMINAL IN; Surface Treatment: SILVER OVERALL; Material: IRON OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-956-7763 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.