PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4912525-06Screw,machine

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5305-01-021-2294 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-021-2294 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-021-2294. Primary manufacturer part number: 4912525-06.
Features
  • Screw,machine — FSC 5305
  • Screw Material Document and Classification: QQ-S-763 FED SPEC ALL MATERIAL RESPONSES
  • Fastener Length: 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Head Diameter: 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 32
  • Screw Surface Treatment Document and Classification: MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE
  • Thread Class: 2A A
  • Thread Length: 0.657 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-021-2294, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-021-2294
Primary Part Number4912525-06
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Screw Material Document and ClassificationQQ-S-763 FED SPEC ALL MATERIAL RESPONSES
Fastener Length0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Head Diameter0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Screw Surface Treatment Document and ClassificationMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE
Thread Class2A A
Thread Length0.657 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Screw Surface TreatmentPASSIVATE
Head Height0.085 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
Nominal Thread Diameter0.164 INCHES IN
Screw MaterialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 303SE OR STEEL COMP 316
Internal Drive StyleSLOT
Head StylePAN NO. 2
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Minimum Tensile Strength75000 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-054-6672 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
X-REC Zf Industrieantriebe Witten Gmbh (DEU)
MS51957-47 Zf Industrieantriebe Witten Gmbh (DEU)
NO.8-32UNC-2A,3 /4"LG,CRES 316 Zf Industrieantriebe Witten Gmbh (DEU)
4912525-06 Northrop Grumman Systems Corporation (USA)
NO.8-32UNC-2A, 3/4"LG,CRES 316 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4912525-06 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
Related Parts
5305-00-054-6672INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 5305-01-021-2294?

NSN 5305-01-021-2294 is a Screw,machine, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-021-2294?

NSN 5305-01-021-2294 has 6 cross-referenced part numbers: X-REC (Zf Industrieantriebe Witten Gmbh), MS51957-47 (Zf Industrieantriebe Witten Gmbh), NO.8-32UNC-2A,3 /4"LG,CRES 316 (Zf Industrieantriebe Witten Gmbh), 4912525-06 (Northrop Grumman Systems Corporation), NO.8-32UNC-2A, 3/4"LG,CRES 316 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5305-01-021-2294?

There is 1 known substitute for 5305-01-021-2294: 5305-00-054-6672. Verify interchangeability with system specifications before substitution.

What are the specifications of 4912525-06?

Key specifications for 4912525-06: Screw Material Document and Classification: QQ-S-763 FED SPEC ALL MATERIAL RESPONSES; Fastener Length: 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Head Diameter: 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; Thread Quantity Per Inch: 32. 16 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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