NSN 5330-00-338-5078 · NIIN 003385078 · Part number 100-143-8
John Crane, Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 71724
Government record, cited
NSN 5330-00-338-5078 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-338-5078. Manufacturer of record part number: 100-143-8.
Also searched as5330-00-338-5078 ·
5330003385078 ·
NIIN 003385078 ·
00-338-5078 ·
FSC 5330 Packing and Gasket Materials · CAGE 71724 · 100-143-8 · 23355
Nearby stock numbers← 5330-00-338-5010
·
5330-00-338-5084 Ring →
5330-00-338-5078 — Packing and Gasket Materials
Features
Seal,plain — FSC 5330
Seal Width: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Housing Bore Diameter: 1.445 INCHES NOMINAL IN
Cross-Sectional Shape Style: DUAL LIP
Accommodated Shaft Diameter: 1.000 INCHES NOMINAL IN
The Seal,plain, cataloged under National Stock Number 5330-00-338-5078, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. Government technical data includes 7 specifications, 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. 5 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
5330-00-338-5078
Primary Part Number
100-143-8
Item Name
Seal,plain
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
John Crane, Inc
Status
ACTIVE
Seal Width
0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Housing Bore Diameter
1.445 INCHES NOMINAL IN
Cross-Sectional Shape Style
DUAL LIP
Accommodated Shaft Diameter
1.000 INCHES NOMINAL IN
Material
STEEL INTERNALLY MOLDED-IN REINFORCEMENT
Material
RUBBER SYNTHETIC SEALING ELEMENT
Construction
TWO-PIECE
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.
5315-00-500-143323355POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp
5950-00-648-427623355POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems
5950-01-031-77342074324POSSIBLE MATCH
REACTOR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6340-01-160-80402335-5POSSIBLE MATCH
CONTROL,ALARM
Possible match (shared part number)Curtiss-Wright Controls Electronic Systems, Inc.
NSN 5330-00-338-5078 is a Seal,plain, manufactured by John Crane, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-338-5078?
NSN 5330-00-338-5078 has 2 manufacturer part numbers on file: 100-143-8 (John Crane, Inc), 23355 (Collins Engine Nozzles, Inc).
What NSN replaces 5330-00-338-5078?
5 possible matches (shared part number, not a government interchangeability claim): 5315-00-500-1433, 5950-00-648-4276, 5950-01-031-7734. Verify interchangeability with system specifications before substitution.
What are the specifications of 100-143-8?
Key specifications for 100-143-8: Seal Width: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Housing Bore Diameter: 1.445 INCHES NOMINAL IN; Cross-Sectional Shape Style: DUAL LIP; Accommodated Shaft Diameter: 1.000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-338-5078 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.