PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-30512-78O-Ring

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 5331-01-215-7134 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-215-7134 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-215-7134. Primary manufacturer part number: A-30512-78.
Features
  • O-Ring — FSC 5331
  • 4 verified cross-references
  • Primary manufacturer: Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-215-7134, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersZf Industrieantriebe Witten Gmbh (CAGE D9182); Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (CAGE 13841); Paccar Winch Inc Dba Paccar Winch Division (CAGE 08302)
Technical Specifications
ParameterValue
NSN5331-01-215-7134
Primary Part NumberA-30512-78
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-176-6271 INTERCHANGEABLE
Nut,self-Locking,hexagon
5365-00-223-16002129856 INTERCHANGEABLE
Spacer,sleeve
Chrysler Realty Company Llc Dba Daimler Chrysler
5120-00-246-4747 INTERCHANGEABLE
Caps,vise Jaw
1040-00-525-048510330 INTERCHANGEABLE
Tank Assy
L3harris Technologies, Inc. Div Space and Airborne Systems
3030-00-529-0469 INTERCHANGEABLE
Belt,v
3040-00-623-3316SM-B-187799 INTERCHANGEABLE
Shaft,shouldered
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5133-01-023-1554 INTERCHANGEABLE
Drill,twist
2930-01-054-534110330 INTERCHANGEABLE
Cap,filler Opening
Stant Mfg Co Inc
5331-01-070-2119 INTERCHANGEABLE
O-Ring
5950-01-079-8210 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
50326 Zf Industrieantriebe Witten Gmbh (DEU)
A-30512-78 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
1330 Paccar Winch Inc Dba Paccar Winch Division (USA)
10330 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5310-00-176-6271INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5365-00-223-1600INTERCHANGEABLE
SPACER,SLEEVE
2129856
5120-00-246-4747INTERCHANGEABLE
CAPS,VISE JAW
1040-00-525-0485INTERCHANGEABLE
TANK ASSY
10330
3030-00-529-0469INTERCHANGEABLE
BELT,V
3040-00-623-3316INTERCHANGEABLE
SHAFT,SHOULDERED
SM-B-187799
5133-01-023-1554INTERCHANGEABLE
DRILL,TWIST
2930-01-054-5341INTERCHANGEABLE
CAP,FILLER OPENING
10330
5331-01-070-2119INTERCHANGEABLE
O-RING
5950-01-079-8210INTERCHANGEABLE
COIL,RADIO FREQUENCY
3695-01-176-4317INTERCHANGEABLE
AIR JET ASSEMBLY
201383
5935-01-214-0399INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
50326

Frequently Asked Questions

What is NSN 5331-01-215-7134?

NSN 5331-01-215-7134 is a O-Ring, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-215-7134?

NSN 5331-01-215-7134 has 4 cross-referenced part numbers: 50326 (Zf Industrieantriebe Witten Gmbh), A-30512-78 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 1330 (Paccar Winch Inc Dba Paccar Winch Division), 10330 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5331-01-215-7134?

There are 12 known substitutes for 5331-01-215-7134: 5310-00-176-6271, 5365-00-223-1600, 5120-00-246-4747 and 9 more. Verify interchangeability with system specifications before substitution.

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