PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1229U1061Washer,spring Tension

Meritor Heavy Vehicle Systems, Llc · NSN 5310-00-522-5899 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-522-5899 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-522-5899. Primary manufacturer part number: 1229U1061.
Features
  • Washer,spring Tension — FSC 5310
  • Material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL
  • Material Thickness: 0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Features Provided: CASEHARDENED
  • Outside Diameter: 1.797 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN
  • Style Designator: SPRING TENSION
  • Hole Diameter: 0.877 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN
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 5310-00-522-5899, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 31 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-522-5899
Primary Part Number1229U1061
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMeritor Heavy Vehicle Systems, Llc
StatusCANCELLED
MaterialSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL
Material Thickness0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
Material Document and ClassificationQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Features ProvidedCASEHARDENED
Outside Diameter1.797 INCHES MINIMUM AND 1.828 INCHES MAXIMUM IN
Style DesignatorSPRING TENSION
Hole Diameter0.877 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5315-00-011-2055 INTERCHANGEABLE
Pin,straight,headless
5895-00-012-7476112055 INTERCHANGEABLE
Generator,reference Signal
Bae Systems Information and Electronic Systems Integration Inc.
5330-00-132-7654112055 INTERCHANGEABLE
Seal
Dana Off Highway Products, Llc
5950-00-177-7944 INTERCHANGEABLE
Reactor
5342-00-549-7779663523 INTERCHANGEABLE
Bracket,loop Clamp
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5910-00-583-0655 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5905-00-902-1849 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
2915-00-991-7616467527 INTERCHANGEABLE
Tube Assy,fuel Drai
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2090-01-519-5577112055 INTERCHANGEABLE
Cover,ships Gong
Shield Technologies Corp Div Shield Technologies Corporation
Cross-Reference Index
Part NumberManufacturer
316142 Daf Trucks N.v. (NLD)
BS45-22.4-1.75 Bearing Engineers Inc Dba Motion Solutions (USA)
2093979 General Motors Corp (USA)
1229U1061 PRIMARY Meritor Heavy Vehicle Systems, Llc (USA)
467527 White Motor Corp (USA)
11005 Diamond Reo Truck Co (USA)
V3019 Correct Mfg Corp (USA)
1229A885 Meritor Heavy Vehicle Systems, Llc (USA)
04522417 Seeger Inc Anderton-United Products Div (USA)
343682 White Motor Corp (USA)
2099522 General Motors Llc Dba General Motors Llc (USA)
4BMA0751 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
791-503-9029 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
2003008 General Motors Llc Dba General Motors Llc (USA)
663523 Sasco Inc Canadian Div
5225899 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
1229U1061 Rexworks Inc (USA)
2099418 General Motors Llc Dba General Motors Llc (USA)
XD681 Seagrave Corp the (USA)
112055 Komatsu American Intl Co (USA)
Related Parts
5315-00-011-2055INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5895-00-012-7476INTERCHANGEABLE
GENERATOR,REFERENCE SIGNAL
112055
5330-00-132-7654INTERCHANGEABLE
SEAL
112055
5950-00-177-7944INTERCHANGEABLE
REACTOR
5342-00-549-7779INTERCHANGEABLE
BRACKET,LOOP CLAMP
663523
5910-00-583-0655INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5905-00-902-1849INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2915-00-991-7616INTERCHANGEABLE
TUBE ASSY,FUEL DRAI
467527
2090-01-519-5577INTERCHANGEABLE
COVER,SHIPS GONG
112055

Frequently Asked Questions

What is NSN 5310-00-522-5899?

NSN 5310-00-522-5899 is a Washer,spring Tension, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-522-5899?

NSN 5310-00-522-5899 has 31 cross-referenced part numbers: 316142 (Daf Trucks N.v.), BS45-22.4-1.75 (Bearing Engineers Inc Dba Motion Solutions), 2093979 (General Motors Corp), 1229U1061 (Meritor Heavy Vehicle Systems, Llc), 467527 (White Motor Corp) and 26 more.

What NSN replaces 5310-00-522-5899?

There are 9 known substitutes for 5310-00-522-5899: 5315-00-011-2055, 5895-00-012-7476, 5330-00-132-7654 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1229U1061?

Key specifications for 1229U1061: Material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL; Overall Height: 0.203 INCHES NOMINAL IN; Material Thickness: 0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-522-5899 still in active supply?

NSN 5310-00-522-5899 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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