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45456 ✓ Verified by PartsTable
Lindy · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CROWFOOT ATTACHMENT,SOCKET WRENC. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND, nominal_thread_size: 1.000 INCHES IN, end_item_identification: 2320-01-529-2251; TRUCK, BOMB SERVICE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-181-6751, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
45456
NSN: 5120-00-181-6751
FSC: 5120
CAGE: 30106 — UTICA TOOL CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
nominal_thread_size1.000 INCHES IN
end_item_identification2320-01-529-2251; TRUCK, BOMB SERVICE
thread_quantity_per_inch14
part_name_assigned_by_controlling_agencyGRADE 8 HEX NUT-BL 1-14
NSN5120-00-181-6751
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy CROWFOOT ATTACHMENT,SOCKET WRENC TITLE COMPONENT PN 45456 MFR Lindy CROWFOOT ATTACHMENT,SO
KEY FEATURES
•
OPENING WIDTH: 1.312 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 3 CLASS
•
WRENCHING SURFACE SIZE: 1.750 INCHES NOMINAL SINGLE END IN
•
DRIVE SURFACE SIZE: 0.500 INCHES NOMINAL SINGLE END IN
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
MATERIAL: STEEL OVERALL
•
HEAD THICKNESS: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OPENING WIDTH1.312 INCHES NOMINAL IN
OVERALL LENGTH3.129 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 3 CLASS
WRENCHING SURFACE SIZE1.750 INCHES NOMINAL SINGLE END IN
DRIVE SURFACE SIZE0.500 INCHES NOMINAL SINGLE END IN
DRIVE END SHAPESQUARE SINGLE END INTERNAL
MATERIALSTEEL OVERALL
HEAD THICKNESS1.000 INCHES NOMINAL IN
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
STYLE DESIGNATORFLARE NUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
A904-1Interchangeable
interchangeable cross-reference
interchangeable
AF-5-6Interchangeable
interchangeable cross-reference
interchangeable
AS4167Interchangeable
interchangeable cross-reference
interchangeable
AN850828BInterchangeable
interchangeable cross-reference
interchangeable
AS4167 TY1CL1STCDEAInterchangeable
interchangeable cross-reference
interchangeable
99804Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45456?
45456 is a CROWFOOT ATTACHMENT,SOCKET WRENC manufactured by Lindy.
What parts can replace 45456?
There are 12 known substitutes for 45456: A904-1, AF-5-6, AS4167 and 9 more. Substitute compatibility should be verified for your specific system.
Is 45456 still available?
45456 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026