PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

991 2665Nut,plain,hexagon

Hiab Usa Inc · NSN 5310-01-137-2200 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-137-2200 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-137-2200. Primary manufacturer part number: 991 2665.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Height: 4.0 MILLIMETERS NOMINAL4.0 MILLIMETERS NOMINAL MM
  • Thread Series: ISO MISO M
  • Bearing Surface Type: CHAMFERED OR CHAMFERED OR WASHER FACEDWASHER FACED
  • Nominal Thread Size: 5.0 MILLIMETERS5.0 MILLIMETERS MM
  • Thread Tolerance Class: 6H INTERNAL6H INTERNAL
  • Thread Pitch in Millimeters: 0.800.80
  • Thread Direction: RIGHT-HANDRIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Property Class 8.8 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-137-2200, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hiab Usa Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-01-137-2200
Primary Part Number991 2665
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHiab Usa Inc
StatusCANCELLED
Nut Height4.0 MILLIMETERS NOMINAL4.0 MILLIMETERS NOMINAL MM
Thread SeriesISO MISO M
Bearing Surface TypeCHAMFERED OR CHAMFERED OR WASHER FACEDWASHER FACED
Nominal Thread Size5.0 MILLIMETERS5.0 MILLIMETERS MM
Thread Tolerance Class6H INTERNAL6H INTERNAL
Thread Pitch in Millimeters0.800.80
Thread DirectionRIGHT-HANDRIGHT-HAND
MaterialSTEEL PROPERTY CLASS 8.8 OVERALL
Width Across Flats8.0 MILLIMETERS NOMINAL8.0 MILLIMETERS NOMINAL MM
Nut StyleHEXAGONHEXAGON
Surface TreatmentDICHROMATE OVERALLDICHROMATE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-07542984 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4730-00-118-5177113-3 INTERCHANGEABLE
Elbow,pipe to Tube
Crane Carrier Company, Llc
5977-00-214-049210570 INTERCHANGEABLE
Brush,electrical Contact
Miraj Corp
5315-00-230-9740 INTERCHANGEABLE
Cotter Pin Assortment
5133-00-236-4069 INTERCHANGEABLE
Drill,twist
4320-00-398-775810570 INTERCHANGEABLE
Ring,wearing
Rps-Fl, Inc. Dba Rps Inc
5950-00-842-430991431 INTERCHANGEABLE
Saturable Reactor
Magnetek Inc Lighting Products Group
5999-00-944-8044 INTERCHANGEABLE
Wire Mesh,knitted
5961-01-026-2002 INTERCHANGEABLE
Rectifier,semiconductor Device
4820-01-251-62129150-05 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
Cross-Reference Index
Part NumberManufacturer
430-005 R. F. Fakler Co. (USA)
991 2665 PRIMARY Hiab Usa Inc (USA)
10570 Auto Vehicle Parts Co Dba Au-Ve-Co (USA)
430-005 R and B Inc (USA)
706103 Lister Petter Americas Incorporated (USA)
4HC320 Oshkosh Defense Llc (USA)
212861-1 Walker Power Systems, Inc. Dba Tiernay Turbines (USA)
212861-1 Artemis Electronics Llc (USA)
4HC320 Oshkosh Corp (USA)
10524369 General Dynamics Land Systems Canadacorp (CAN)
915-005 Dorman Products, Inc. Dba Dorman (USA)
430-005 Dorman Products, Inc. Dba Dorman (USA)
Related Parts
3110-00-100-0754INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2984
4730-00-118-5177INTERCHANGEABLE
ELBOW,PIPE TO TUBE
113-3
5977-00-214-0492INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
10570
5315-00-230-9740INTERCHANGEABLE
COTTER PIN ASSORTMENT
5133-00-236-4069INTERCHANGEABLE
DRILL,TWIST
4320-00-398-7758INTERCHANGEABLE
RING,WEARING
10570
5950-00-842-4309INTERCHANGEABLE
SATURABLE REACTOR
91431
5999-00-944-8044INTERCHANGEABLE
WIRE MESH,KNITTED
5961-01-026-2002INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
4820-01-251-6212INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
9150-05
5962-01-275-2102INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
C11865-1
4820-01-312-4173INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
10570

Frequently Asked Questions

What is NSN 5310-01-137-2200?

NSN 5310-01-137-2200 is a Nut,plain,hexagon, manufactured by Hiab Usa Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-01-137-2200?

NSN 5310-01-137-2200 has 12 cross-referenced part numbers: 430-005 (R. F. Fakler Co.), 991 2665 (Hiab Usa Inc), 10570 (Auto Vehicle Parts Co Dba Au-Ve-Co), 430-005 (R and B Inc), 706103 (Lister Petter Americas Incorporated) and 7 more.

What NSN replaces 5310-01-137-2200?

There are 12 known substitutes for 5310-01-137-2200: 3110-00-100-0754, 4730-00-118-5177, 5977-00-214-0492 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 991 2665?

Key specifications for 991 2665: Nut Height: 4.0 MILLIMETERS NOMINAL4.0 MILLIMETERS NOMINAL MM; Thread Series: ISO MISO M; Bearing Surface Type: CHAMFERED OR CHAMFERED OR WASHER FACEDWASHER FACED; Nominal Thread Size: 5.0 MILLIMETERS5.0 MILLIMETERS MM. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-01-137-2200 still in active supply?

NSN 5310-01-137-2200 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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