PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7312029Spring,flat

Army, United States Department of the Dba Rock Island Arsenal Jmtc · NSN 1005-00-731-2029 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-731-2029 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-731-2029. Primary manufacturer part number: 7312029.
Features
  • Spring,flat — FSC 1005
  • 6 verified cross-references
  • Primary manufacturer: Army, United States Department of the Dba Rock Island Arsenal Jmtc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,flat, cataloged under National Stock Number 1005-00-731-2029, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-00-731-2029
Primary Part Number7312029
Item NameSpring,flat
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerArmy, United States Department of the Dba Rock Island Arsenal Jmtc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-581-92019975376 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
6685-00-998-8060135272 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
Cross-Reference Index
Part NumberManufacturer
5360PL0947928 Jednolity Indeks Materialowy - Uniform Material Index (POL)
7312029 PRIMARY Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
1005007312029 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
75F6022 Giat Industries Centre De Tulle (FRA)
A10432 Fnh Uk Ltd (GBR)
201010035 Samsun Yurt Sav.san. Ve Tic.a.s. (TUR)
Related Parts
5950-00-581-9201INTERCHANGEABLE
REACTOR
9975376
6685-00-998-8060INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
135272

Frequently Asked Questions

What is NSN 1005-00-731-2029?

NSN 1005-00-731-2029 is a Spring,flat, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-00-731-2029?

NSN 1005-00-731-2029 has 6 cross-referenced part numbers: 5360PL0947928 (Jednolity Indeks Materialowy - Uniform Material Index), 7312029 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 1005007312029 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 75F6022 (Giat Industries Centre De Tulle), A10432 (Fnh Uk Ltd) and 1 more.

What NSN replaces 1005-00-731-2029?

There are 2 known substitutes for 1005-00-731-2029: 5950-00-581-9201, 6685-00-998-8060. Verify interchangeability with system specifications before substitution.

What are the specifications of 7312029?

Key specifications for 7312029: End Item Identification: MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715; Special Features: STEEL,PHOSPHATE COATED,PREBENT STRIP METAL 0.695 IN. W,0.020 IN. THK,FORMED LENGTH 1.197 IN.,1ST END DRILLED 0.410 IN. DIA HOLE CENTERED AND ONLINE 0.322 IN. FROM END,CENTER BENT OUT ON 0.135 IN. RADIUS THEN BENT BACKON 0.135 IN. RADIUS FOR 180 DEG,DOUBLE BEND TO BE ACCOMPLISHED IN 0.197 IN.H AND 1.197 IN. LG,2ND END SLOTTED ON CENTER 0.385 IN. W BY 0.406 IN. DEEPWITH BOTTOM ON 0.194 IN. RADIUS IN. 2 total characteristics are documented in the Federal Logistics Information System.

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