PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

991 7004Nut,self-Locking,hexagon

Hiab Usa Inc · NSN 5310-01-272-2494 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-272-2494 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-272-2494. Primary manufacturer part number: 991 7004.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Thread Series: ISO M
  • Thread Direction: RIGHT-HAND
  • Nut Height: 6.3 MILLIMETERS NOMINAL MM
  • Bearing Surface Type: CHAMFERED
  • Nominal Thread Size: 5.0 MILLIMETERS MM
  • Width Across Flats: 8.0 MILLIMETERS NOMINAL MM
  • Nut Style: HEXAGON
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall Except Insert construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-272-2494, 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 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-01-272-2494
Primary Part Number991 7004
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHiab Usa Inc
StatusCANCELLED
Thread SeriesISO M
Thread DirectionRIGHT-HAND
Nut Height6.3 MILLIMETERS NOMINAL MM
Bearing Surface TypeCHAMFERED
Nominal Thread Size5.0 MILLIMETERS MM
Width Across Flats8.0 MILLIMETERS NOMINAL MM
Nut StyleHEXAGON
Thread Tolerance Class6H INTERNAL
Thread Pitch in Millimeters0.8
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
MaterialSTEEL OVERALL EXCEPT INSERT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5305-00-140-0242 INTERCHANGEABLE
Screw,machine
5355-00-404-19001700-4 INTERCHANGEABLE
Pointer Assembly
Mission Systems Davenport Inc.
3439-00-443-957810N50 INTERCHANGEABLE
Cup,welding Torch
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
5355-01-157-6911295362-1 INTERCHANGEABLE
Knob
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
4730-01-192-3495017004 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Caterpillar Inc Div Caterpillar Defense
4220-01-237-3250545-011 INTERCHANGEABLE
Clamp,neck
Kirby Morgan Dive Systems Inc
6850-01-251-1542 INTERCHANGEABLE
Cleaning Compound,solvent
3120-01-268-007017-004 INTERCHANGEABLE
Bearing,washer,thrust
Deublin Company, Llc
5340-01-381-662117004 INTERCHANGEABLE
Clamp,loop
Liftking Manufacturing Corp
6515-01-588-9891201.358.97 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
1 7004 Arrowhead Products Corp (USA)
1 7004 Hiab Usa Inc (USA)
DIN982-M5-8-A2C Din Deutsches Institut Fur Normung Ev (DEU)
06.11214-2101 Rheinmetall Man Military Vehicles Australia Pty Ltd (AUS)
9917004 Hiab Australia Cargotec Australia Pty Ltd (AUS)
4263459 Oshkosh Defense Llc (USA)
991 7004 PRIMARY Hiab Usa Inc (USA)
06.11214-2101 Man Truck & Bus Se (DEU)
06112142101 Man Truck & Bus Uk Limited (GBR)
Related Parts
5305-00-140-0242INTERCHANGEABLE
SCREW,MACHINE
5355-00-404-1900INTERCHANGEABLE
POINTER ASSEMBLY
1700-4
3439-00-443-9578INTERCHANGEABLE
CUP,WELDING TORCH
10N50
5355-01-157-6911INTERCHANGEABLE
KNOB
295362-1
4730-01-192-3495INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
017004
4220-01-237-3250INTERCHANGEABLE
CLAMP,NECK
545-011
6850-01-251-1542INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
3120-01-268-0070INTERCHANGEABLE
BEARING,WASHER,THRUST
17-004
5340-01-381-6621INTERCHANGEABLE
CLAMP,LOOP
17004
6515-01-588-9891INTERCHANGEABLE
SCREW,BONE
201.358.97
7520-01-606-0694INTERCHANGEABLE
CHART,HOLDER
7100051981

Frequently Asked Questions

What is NSN 5310-01-272-2494?

NSN 5310-01-272-2494 is a Nut,self-Locking,hexagon, manufactured by Hiab Usa Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-01-272-2494?

NSN 5310-01-272-2494 has 9 cross-referenced part numbers: 1 7004 (Arrowhead Products Corp), 1 7004 (Hiab Usa Inc), DIN982-M5-8-A2C (Din Deutsches Institut Fur Normung Ev), 06.11214-2101 (Rheinmetall Man Military Vehicles Australia Pty Ltd), 9917004 (Hiab Australia Cargotec Australia Pty Ltd) and 4 more.

What NSN replaces 5310-01-272-2494?

There are 11 known substitutes for 5310-01-272-2494: 5305-00-140-0242, 5355-00-404-1900, 3439-00-443-9578 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 991 7004?

Key specifications for 991 7004: Thread Series: ISO M; Thread Direction: RIGHT-HAND; Nut Height: 6.3 MILLIMETERS NOMINAL MM; Bearing Surface Type: CHAMFERED. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-01-272-2494 still in active supply?

NSN 5310-01-272-2494 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.
PartsTable Design LLC · partstable.com