PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21201Cover,relief Valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 2915-00-931-2965 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-931-2965 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-931-2965. Primary manufacturer part number: 21201.
Features
  • Cover,relief Valve — FSC 2915
  • General Characteristics Item Description: O/A DIM. 1.6225 IN. DIA BY 0.915 IN. MIN TO 0.925 IN. MAX THK,THD CENTER SIZE 8-32 NC-3B,APPROX 0.250 IN. DEEP IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cover,relief Valve, cataloged under National Stock Number 2915-00-931-2965, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN2915-00-931-2965
Primary Part Number21201
Item NameCover,relief Valve
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
General Characteristics Item DescriptionO/A DIM. 1.6225 IN. DIA BY 0.915 IN. MIN TO 0.925 IN. MAX THK,THD CENTER SIZE 8-32 NC-3B,APPROX 0.250 IN. DEEP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-267-277697T075 INTERCHANGEABLE
Coupling,electrical Conduit
Egs Electrical Group Appleton Div
5310-00-282-954221201 INTERCHANGEABLE
Nut,plain,hexagon
Dresser, Llc
5310-00-486-521421201 INTERCHANGEABLE
Nut,plain,hexagon
Falls Filtration Technologies, Inc.
4510-01-116-16192120-1 INTERCHANGEABLE
Holder,water Tumbler
Charles a Starr Company Inc Dba Charles a Starr Company Inc
3040-01-188-326121201 INTERCHANGEABLE
Weight,counterbalance
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4720-01-246-804121201 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5330-01-350-046721201 INTERCHANGEABLE
Gasket
Hf Scientific Inc.
4820-01-417-940721201-1004-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-418-004321201-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-424-261221201-1005-1 INTERCHANGEABLE
Shaft,shouldered
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21201 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5975-00-267-2776INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
97T075
5310-00-282-9542INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21201
5310-00-486-5214INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21201
4510-01-116-1619INTERCHANGEABLE
HOLDER,WATER TUMBLER
2120-1
3040-01-188-3261INTERCHANGEABLE
WEIGHT,COUNTERBALANCE
21201
4720-01-246-8041INTERCHANGEABLE
HOSE,PREFORMED
21201
5330-01-350-0467INTERCHANGEABLE
GASKET
21201
4820-01-417-9407INTERCHANGEABLE
PISTON,VALVE
21201-1004-1
4820-01-418-0043INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21201-001
3040-01-424-2612INTERCHANGEABLE
SHAFT,SHOULDERED
21201-1005-1
2590-01-439-9430INTERCHANGEABLE
CAP,FILLER OPENING
2120-1
5360-01-624-4406INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21-201

Frequently Asked Questions

What is NSN 2915-00-931-2965?

NSN 2915-00-931-2965 is a Cover,relief Valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-931-2965?

NSN 2915-00-931-2965 has 1 cross-referenced part number: 21201 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 2915-00-931-2965?

There are 12 known substitutes for 2915-00-931-2965: 5975-00-267-2776, 5310-00-282-9542, 5310-00-486-5214 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21201?

Key specifications for 21201: General Characteristics Item Description: O/A DIM. 1.6225 IN. DIA BY 0.915 IN. MIN TO 0.925 IN. MAX THK,THD CENTER SIZE 8-32 NC-3B,APPROX 0.250 IN. DEEP IN; End Item Identification: 29159717289. 2 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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