PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YT949221Nut,plain,hexagon

Lift-a-Loft, Llc · NSN 5310-00-835-2037 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-835-2037 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-835-2037. Primary manufacturer part number: YT949221.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Series: UNF
  • Thread Quantity Per Inch: 18
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Hardness Rating: 95.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM
  • Nominal Thread Size: 0.625 INCHES IN
  • Thread Class: 2B
  • Nut Style: HEXAGON
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-835-2037, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lift-a-Loft, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 16 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
NSN5310-00-835-2037
Primary Part NumberYT949221
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLift-a-Loft, Llc
StatusCANCELLED
Thread SeriesUNF
Thread Quantity Per Inch18
Bearing Surface TypeCHAMFERED OR WASHER FACED
Hardness Rating95.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM
Nominal Thread Size0.625 INCHES IN
Thread Class2B
Nut StyleHEXAGON
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Nut Height0.363 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data2 TYPE AND 5 STYLE AND B GRADE
Thread DirectionRIGHT-HAND
Width Across Flats0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5935-00-257-990710-71214-7S INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5315-00-424-55982-04781 INTERCHANGEABLE
Pin,straight,headed
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
4810-00-895-5652396-00-1 INTERCHANGEABLE
Valve,solenoid
Dukes Aerospace, Inc.
5826-00-999-455339600-1 INTERCHANGEABLE
Control Unit,coaxia
Fisica Applied Technologies, Inc. Div Datron Advanced Technologies
6515-01-162-1902 INTERCHANGEABLE
Suture,nonabsorbable,surgical
5310-01-190-460816101022 INTERCHANGEABLE
Nut,plain,hexagon
Fairbanks Morse, Llc
5310-01-201-8358396-001-1 INTERCHANGEABLE
Nut
Vermeer Manufacturing Company Dba Vermeer Corporation
2990-01-243-9126396001 INTERCHANGEABLE
Muffler,exhaust-Intake
Briggs and Stratton Corp
5330-01-418-62903960-01 INTERCHANGEABLE
Packing,preformed
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
YT949221 Lift-a-Loft, Llc (USA)
396-001 Zf Industrieantriebe Witten Gmbh (DEU)
3372045 General Motors Corp Electro-Motive Div (USA)
WG105310 Control Flow, Inc. Dba Control Flow Inc (USA)
3372045 Hatch & Kirk, Inc. (USA)
E108609 FIND 252 Control Flow, Inc. Dba Control Flow Inc (USA)
P49903-22 Bosch Rexroth Corporation Div Bosch Rexroth (USA)
81127S41-39378PC27 Naval Ship Systems Command (USA)
5310008352037 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
MS35691-53 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
5320008352037 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
YT9429221 Lift-a-Loft, Llc (USA)
MPO-0454 Load King, Llc Div Load King (USA)
204781 Knorr Bremse (uk) Ltd (GBR)
FF-N-836 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
219-016 Dorman Products, Inc. Dba Dorman (USA)
16101022 Zf Industrieantriebe Witten Gmbh (DEU)
204781 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
13207E7300FN4 Cecom Lr Center (USA)
251298 Daf Trucks N.v. (NLD)
Related Parts
5935-00-257-9907INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10-71214-7S
5315-00-424-5598INTERCHANGEABLE
PIN,STRAIGHT,HEADED
2-04781
4810-00-895-5652INTERCHANGEABLE
VALVE,SOLENOID
396-00-1
5826-00-999-4553INTERCHANGEABLE
CONTROL UNIT,COAXIA
39600-1
6515-01-162-1902INTERCHANGEABLE
SUTURE,NONABSORBABLE,SURGICAL
5310-01-190-4608INTERCHANGEABLE
NUT,PLAIN,HEXAGON
16101022
5310-01-201-8358INTERCHANGEABLE
NUT
396-001-1
2990-01-243-9126INTERCHANGEABLE
MUFFLER,EXHAUST-INTAKE
396001
5330-01-418-6290INTERCHANGEABLE
PACKING,PREFORMED
3960-01

Frequently Asked Questions

What is NSN 5310-00-835-2037?

NSN 5310-00-835-2037 is a Nut,plain,hexagon, manufactured by Lift-a-Loft, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-835-2037?

NSN 5310-00-835-2037 has 20 cross-referenced part numbers: YT949221 (Lift-a-Loft, Llc), 396-001 (Zf Industrieantriebe Witten Gmbh), 3372045 (General Motors Corp Electro-Motive Div), WG105310 (Control Flow, Inc. Dba Control Flow Inc), 3372045 (Hatch & Kirk, Inc.) and 15 more.

What NSN replaces 5310-00-835-2037?

There are 9 known substitutes for 5310-00-835-2037: 5935-00-257-9907, 5315-00-424-5598, 4810-00-895-5652 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of YT949221?

Key specifications for YT949221: Thread Series: UNF; Thread Quantity Per Inch: 18; Bearing Surface Type: CHAMFERED OR WASHER FACED; Hardness Rating: 95.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-835-2037 still in active supply?

NSN 5310-00-835-2037 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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