NSN 5330-01-012-3674 · NIIN 010123674 · Part number 18874-1
Cooper Crouse-Hinds Llc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 18192
Government record, cited
NSN 5330-01-012-3674 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-012-3674. Manufacturer of record part number: 18874-1.
Also searched as5330-01-012-3674 ·
5330010123674 ·
NIIN 010123674 ·
01-012-3674 ·
FSC 5330 Packing and Gasket Materials · CAGE 18192 · 18874-1 · 18874
Temp Rating: -80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF
Cross-Sectional Thickness: 0.185 INCHES NOMINAL IN
Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
Style Designator: CIRCULAR
Material Document and Classification: ZZ-R-765 CL 2B GR 60 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Outside Diameter: 10.580 INCHES NOMINAL IN
Identification
NSN: 5330-01-012-3674
NIIN: 010123674
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 18874-1
Manufacturer: Cooper Crouse-Hinds Llc
General Description
The Gasket, cataloged under National Stock Number 5330-01-012-3674, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cooper Crouse-Hinds Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5330-01-012-3674
Primary Part Number
18874-1
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Cooper Crouse-Hinds Llc
Status
ACTIVE
Temp Rating
-80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF
Cross-Sectional Thickness
0.185 INCHES NOMINAL IN
Hardness Rating
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
Style Designator
CIRCULAR
Material Document and Classification
ZZ-R-765 CL 2B GR 60 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Outside Diameter
10.580 INCHES NOMINAL IN
Aperture Diameter
10.160 INCHES NOMINAL IN
Material
RUBBER SILICONE CLASS Q 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-032-6081POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)
5330-01-203-027518874POSSIBLE MATCH
GASKET
Possible match (shared part number)Kurz & Root Generator Company, Llc
5950-01-203-810410272703-6POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)Us Army Aviation and Missile Command
5999-01-431-799518874POSSIBLE MATCH
MAGNET,PERMANENT
Possible match (shared part number)Imi Cornelius Inc.
2530-01-442-282218874POSSIBLE MATCH
IDLER ARM,STEERING,VEHICULAR
Possible match (shared part number)Federal-Mogul Corp Government Sales Dept
5365-01-517-6100POSSIBLE MATCH
SPACER,TAPERED
Possible match (shared part number)
6525-01-590-0612V00033POSSIBLE MATCH
TRANSDUCER,ULTRASONIC UNIT,DIAGN
Possible match (shared part number)Fujifilm Sonosite Inc
NSN 5330-01-012-3674 is a Gasket, manufactured by Cooper Crouse-Hinds Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-012-3674?
NSN 5330-01-012-3674 has 1 manufacturer part number on file: 18874-1 (Cooper Crouse-Hinds Llc).
What NSN replaces 5330-01-012-3674?
7 possible matches (shared part number, not a government interchangeability claim): 3120-01-032-6081, 5330-01-203-0275, 5950-01-203-8104. Verify interchangeability with system specifications before substitution.
What are the specifications of 18874-1?
Key specifications for 18874-1: Temp Rating: -80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF; Cross-Sectional Thickness: 0.185 INCHES NOMINAL IN; Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL; Style Designator: CIRCULAR. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-012-3674 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.