PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14978Setscrew

Mission Systems Orchard Park Inc · NSN 5305-00-633-2592 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-633-2592 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-633-2592. Primary manufacturer part number: 14978.
Features
  • Setscrew — FSC 5305
  • Thread Length: 0.312 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.112 INCHES IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: COPPER ALLOY 510 OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Thread Direction: RIGHT-HAND
Applications
  • Applications requiring Copper Alloy 510 Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-633-2592, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 12 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-633-2592
Primary Part Number14978
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusACTIVE
Thread Length0.312 INCHES MAXIMUM IN
Nominal Thread Diameter0.112 INCHES IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialCOPPER ALLOY 510 OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Internal Drive StyleCROSS RECESS TYPE 1
Thread DirectionRIGHT-HAND
Point StyleOVAL
Fastener Length0.312 INCHES NOMINAL IN
Thread Quantity Per Inch40
Thread Class2A A
Head StyleHEADLESS (SETSCREW)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-352618590 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5110-00-180-0926 INTERCHANGEABLE
Punch,cutting,double Bow
3110-00-183-994618590-18520 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5950-00-193-8585 INTERCHANGEABLE
Transformer,power
1560-00-872-447314978 INTERCHANGEABLE
Stringer,fuselage
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5330-00-910-3112 INTERCHANGEABLE
Seal,plain Encased
5310-01-056-137114978 INTERCHANGEABLE
Washer,flat
Brinkley Technology Group Llc Dba Hercules Manufacturing
4935-01-135-9268 INTERCHANGEABLE
Retainer,pully
6145-01-177-59545304C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
Cross-Reference Index
Part NumberManufacturer
14978 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
14978 PRIMARY Mission Systems Orchard Park Inc (USA)
Related Parts
3110-00-100-3526INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
18590
5110-00-180-0926INTERCHANGEABLE
PUNCH,CUTTING,DOUBLE BOW
3110-00-183-9946INTERCHANGEABLE
BEARING,ROLLER,TAPERED
18590-18520
5950-00-193-8585INTERCHANGEABLE
TRANSFORMER,POWER
1560-00-872-4473INTERCHANGEABLE
STRINGER,FUSELAGE
14978
5330-00-910-3112INTERCHANGEABLE
SEAL,PLAIN ENCASED
5310-01-056-1371INTERCHANGEABLE
WASHER,FLAT
14978
4935-01-135-9268INTERCHANGEABLE
RETAINER,PULLY
6145-01-177-5954INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5304C

Frequently Asked Questions

What is NSN 5305-00-633-2592?

NSN 5305-00-633-2592 is a Setscrew, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-633-2592?

NSN 5305-00-633-2592 has 2 cross-referenced part numbers: 14978 (Ingersoll-Rand Company Dba Ingersoll-Rand), 14978 (Mission Systems Orchard Park Inc).

What NSN replaces 5305-00-633-2592?

There are 9 known substitutes for 5305-00-633-2592: 3110-00-100-3526, 5110-00-180-0926, 3110-00-183-9946 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14978?

Key specifications for 14978: Thread Length: 0.312 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.112 INCHES IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: COPPER ALLOY 510 OVERALL. 12 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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