PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-129-1Screw,cap,hexagon Head

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5305-01-481-7108 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-481-7108 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-481-7108. Primary manufacturer part number: 1-129-1.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Fastener Length: 0.750 INCHES MAXIMUM IN
  • Surface Treatment: PAINT OVERALL
  • Thread Quantity Per Inch: 18
  • Thread Direction: RIGHT-HAND
  • Thread Length: 0.750 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.312 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-481-7108, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-481-7108
Primary Part Number1-129-1
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Fastener Length0.750 INCHES MAXIMUM IN
Surface TreatmentPAINT OVERALL
Thread Quantity Per Inch18
Thread DirectionRIGHT-HAND
Thread Length0.750 INCHES MAXIMUM IN
Nominal Thread Diameter0.312 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-400-337611291 INTERCHANGEABLE
Retainer,packing
Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair
4330-00-499-229617A8-4V INTERCHANGEABLE
Filter Element,fluid
Parker-Hannifin Corporation
3110-00-554-298311291 INTERCHANGEABLE
Bearing,ball,annular
Dressta North America Ltd
5815-00-981-0064112-91 INTERCHANGEABLE
Bar
Motorola Solutions Danmark A/s
5305-01-032-758011291 INTERCHANGEABLE
Screw,machine
Saf Industries Llc Dba Saf Industries Llc Div Garkenyon
1377-01-137-60381129-1 INTERCHANGEABLE
Initiator,cartridge Actuated
Rockwell Collins Inc
5310-01-312-32801129-1 INTERCHANGEABLE
Nut,self-Locking,hexagon
R & D Machine Rafael Anaya Div Defense Logistics Agency
4010-01-502-20081129-1 INTERCHANGEABLE
Chain Assembly,single Leg
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
LSCP270215-6 General Dynamics Land Systems Inc. (USA)
1-129-1 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
5330-00-400-3376INTERCHANGEABLE
RETAINER,PACKING
11291
4330-00-499-2296INTERCHANGEABLE
FILTER ELEMENT,FLUID
17A8-4V
3110-00-554-2983INTERCHANGEABLE
BEARING,BALL,ANNULAR
11291
5815-00-981-0064INTERCHANGEABLE
BAR
112-91
5305-01-032-7580INTERCHANGEABLE
SCREW,MACHINE
11291
1377-01-137-6038INTERCHANGEABLE
INITIATOR,CARTRIDGE ACTUATED
1129-1
5310-01-312-3280INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
1129-1
4010-01-502-2008INTERCHANGEABLE
CHAIN ASSEMBLY,SINGLE LEG
1129-1

Frequently Asked Questions

What is NSN 5305-01-481-7108?

NSN 5305-01-481-7108 is a Screw,cap,hexagon Head, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-481-7108?

NSN 5305-01-481-7108 has 2 cross-referenced part numbers: LSCP270215-6 (General Dynamics Land Systems Inc.), 1-129-1 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5305-01-481-7108?

There are 8 known substitutes for 5305-01-481-7108: 5330-00-400-3376, 4330-00-499-2296, 3110-00-554-2983 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-129-1?

Key specifications for 1-129-1: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Fastener Length: 0.750 INCHES MAXIMUM IN; Surface Treatment: PAINT OVERALL; Thread Quantity Per Inch: 18. 9 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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