PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40041Washer,spring Tension

Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division · NSN 5310-01-291-0085 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-291-0085 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-291-0085. Primary manufacturer part number: 40041.
Features
  • Washer,spring Tension — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-291-0085, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. This item has 2 commercial cross-references from 2 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 NameWasher,spring Tension
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersIngersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (CAGE 4P412); Ingersoll-Rand Company Dba Ingersoll-Rand (CAGE 03990)
Technical Specifications
ParameterValue
NSN5310-01-291-0085
Primary Part Number40041
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerIngersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-201-8151 INTERCHANGEABLE
Adapter,connector
5950-00-686-6312152A654H01 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5330-01-055-6864W40041 INTERCHANGEABLE
Gasket
Rawson-Koenig Inc
4820-01-191-8894510-05 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-204-059440041-503 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5310-01-304-921040041 INTERCHANGEABLE
Nut,plain,hexagon
American Machinery Inc Dba Amr American Machinery & Re-Mfg. Div Amr-Dod Contracting
3120-01-340-688140041 INTERCHANGEABLE
Bearing,sleeve
Hoffman/new Yorker, Inc.
4520-01-369-8053 INTERCHANGEABLE
Valve,air Venting,steam
4820-01-388-124440041-806 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-394-619340041-1 INTERCHANGEABLE
Cap,valve
Morpac Industries, Inc Div Actuator
Cross-Reference Index
Part NumberManufacturer
40041 PRIMARY Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA)
40041 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
Related Parts
5935-00-201-8151INTERCHANGEABLE
ADAPTER,CONNECTOR
5950-00-686-6312INTERCHANGEABLE
REACTOR
152A654H01
5330-01-055-6864INTERCHANGEABLE
GASKET
W40041
4820-01-191-8894INTERCHANGEABLE
STEM,FLUID VALVE
510-05
4820-01-204-0594INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40041-503
5310-01-304-9210INTERCHANGEABLE
NUT,PLAIN,HEXAGON
40041
3120-01-340-6881INTERCHANGEABLE
BEARING,SLEEVE
40041
4520-01-369-8053INTERCHANGEABLE
VALVE,AIR VENTING,STEAM
4820-01-388-1244INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40041-806
4820-01-394-6193INTERCHANGEABLE
CAP,VALVE
40041-1
8465-01-541-8299INTERCHANGEABLE
HYDRATION SYSTEM
40041
5310-01-653-7780INTERCHANGEABLE
WASHER,FLAT
4-0234

Frequently Asked Questions

What is NSN 5310-01-291-0085?

NSN 5310-01-291-0085 is a Washer,spring Tension, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-291-0085?

NSN 5310-01-291-0085 has 2 cross-referenced part numbers: 40041 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division), 40041 (Ingersoll-Rand Company Dba Ingersoll-Rand).

What NSN replaces 5310-01-291-0085?

There are 12 known substitutes for 5310-01-291-0085: 5935-00-201-8151, 5950-00-686-6312, 5330-01-055-6864 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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