PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30121 PIECE 5 8INHinge,valve Disk

Crane Co Div Valve Div · NSN 5342-01-294-9674 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-294-9674 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-294-9674. Primary manufacturer part number: 30121 PIECE 5 8IN.
Features
  • Hinge,valve Disk — FSC 5342
  • General Characteristics Item Description: BRONZE; 10.938 IN. OD; 0.625 IN. H IN
  • 2 verified cross-references
  • Primary manufacturer: Crane Co Div Valve Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Hinge,valve Disk, cataloged under National Stock Number 5342-01-294-9674, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-294-9674
Primary Part Number30121 PIECE 5 8IN
Item NameHinge,valve Disk
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerCrane Co Div Valve Div
StatusACTIVE
General Characteristics Item DescriptionBRONZE; 10.938 IN. OD; 0.625 IN. H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-823-0573 INTERCHANGEABLE
Boot,dust and Moisture Seal
3040-01-004-43523512-1-G INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5920-01-041-9168 INTERCHANGEABLE
Fuse,cartridge
4920-01-065-951630-12-1 INTERCHANGEABLE
Manifold,pressure Supply,hydraul
Celtech Corporation Div Use CAGE 65552 for All Orders
3110-01-106-1028 INTERCHANGEABLE
Cone,roller
5133-01-116-6045 INTERCHANGEABLE
Drill,twist
5998-01-120-7692 INTERCHANGEABLE
Circuit Card Assembly
4730-01-121-529830121 INTERCHANGEABLE
Nut,tube Coupling
Sabre Engines Ltd
5365-01-154-66933012-1 INTERCHANGEABLE
Spacer,sleeve
Leidos, Inc. Div Cyber and Information Solutions Services
5998-01-264-8297301-21 INTERCHANGEABLE
Printed Circuit Board
X-Rite Global, Incorporated Div X-Rite Incorporated
Cross-Reference Index
Part NumberManufacturer
30121 Crane Co Div Valve Div (USA)
30121 PIECE 5 8IN PRIMARY Crane Co Div Valve Div (USA)
Related Parts
5930-00-823-0573INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
3040-01-004-4352INTERCHANGEABLE
CONNECTING LINK,RIGID
3512-1-G
5920-01-041-9168INTERCHANGEABLE
FUSE,CARTRIDGE
4920-01-065-9516INTERCHANGEABLE
MANIFOLD,PRESSURE SUPPLY,HYDRAUL
30-12-1
3110-01-106-1028INTERCHANGEABLE
CONE,ROLLER
5133-01-116-6045INTERCHANGEABLE
DRILL,TWIST
5998-01-120-7692INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-01-121-5298INTERCHANGEABLE
NUT,TUBE COUPLING
30121
5365-01-154-6693INTERCHANGEABLE
SPACER,SLEEVE
3012-1
5998-01-264-8297INTERCHANGEABLE
PRINTED CIRCUIT BOARD
301-21
4820-01-294-8814INTERCHANGEABLE
DISK,VALVE
30121 PIECE 3 8IN
6130-01-308-8830INTERCHANGEABLE
POWER SUPPLY
3012-1

Frequently Asked Questions

What is NSN 5342-01-294-9674?

NSN 5342-01-294-9674 is a Hinge,valve Disk, manufactured by Crane Co Div Valve Div, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-01-294-9674?

NSN 5342-01-294-9674 has 2 cross-referenced part numbers: 30121 (Crane Co Div Valve Div), 30121 PIECE 5 8IN (Crane Co Div Valve Div).

What NSN replaces 5342-01-294-9674?

There are 12 known substitutes for 5342-01-294-9674: 5930-00-823-0573, 3040-01-004-4352, 5920-01-041-9168 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30121 PIECE 5 8IN?

Key specifications for 30121 PIECE 5 8IN: General Characteristics Item Description: BRONZE; 10.938 IN. OD; 0.625 IN. H IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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