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PartsTable / COMPONENT / 16274
16274 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include width: 5.6666 FEET NOMINAL FT, body_style: RECTANGULAR SHAPE, body_width: 1.299 INCHES NOMINAL IN, head_style: FLAT CHAMFER, body_height: 1.062 INCHES NOMINAL IN, body_length: 0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-147-2657, 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
16274
NSN: 5305-00-147-2657
FSC: 5305
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
width5.6666 FEET NOMINAL FT
body_styleRECTANGULAR SHAPE
body_width1.299 INCHES NOMINAL IN
head_styleFLAT CHAMFER
body_height1.062 INCHES NOMINAL IN
body_length0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
head_height0.185 INCHES NOMINAL IN
thread_class3A A
head_diameter0.500 INCHES NOMINAL IN
hole_diameter0.062 INCHES NOMINAL IN
hole_quantity2
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
NSN5305-00-147-2657
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 16274 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HOLE QUANTITY: 2
•
HOLE DIAMETER: 0.062 INCHES NOMINAL IN
•
INTERNAL DRIVE STYLE: SLOT
•
HEAD HOLE CONFIGURATION STYLE: ROUND
•
SCREW MATERIAL: STEEL
•
THREAD CLASS: 3A A
•
THREAD SERIES DESIGNATOR: UNF
•
HEAD DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE QUANTITY2
HOLE DIAMETER0.062 INCHES NOMINAL IN
INTERNAL DRIVE STYLESLOT
HEAD HOLE CONFIGURATION STYLEROUND
SCREW MATERIALSTEEL
THREAD CLASS3A A
THREAD SERIES DESIGNATORUNF
HEAD DIAMETER0.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
FASTENER LENGTH0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
53409Interchangeable
interchangeable cross-reference
interchangeable
45488Interchangeable
interchangeable cross-reference
interchangeable
K600-404Interchangeable
interchangeable cross-reference
interchangeable
16274Interchangeable
interchangeable cross-reference
interchangeable
A15004-706Interchangeable
interchangeable cross-reference
interchangeable
10911Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16274?
16274 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 16274?
There are 13 known substitutes for 16274: 53409, 45488, K600-404 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16274?
16274 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-147-2657. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026