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Technical Data Sheet
PartsTable / COMPONENT / 100A905072
100A905072 ✓ 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

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL, head_style: FLAT CHAMFER, head_height: 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_length: 0.220 INCHES MINIMUM AND 0.312 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 5305-01-145-7520, 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
100A905072
NSN: 5305-01-145-7520
FSC: 5305
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
head_styleFLAT CHAMFER
head_height0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_length0.220 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
fastener_length0.282 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_across_flats0.141 INCHES NOMINAL IN
internal_drive_styleHEXAGON
end_item_identificationTFN; 98N; 23N; WKN; TQN
nominal_thread_diameter0.164 INCHES IN
NSN5305-01-145-7520
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 100A905072 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
THREAD LENGTH: 0.220 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
HEAD STYLE: FLAT CHAMFER
•
THREAD QUANTITY PER INCH: 32
•
HEAD DIAMETER: 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 0.141 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL
THREAD LENGTH0.220 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD STYLEFLAT CHAMFER
THREAD QUANTITY PER INCH32
HEAD DIAMETER0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.141 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTFN; 98N; 23N; WKN; TQN
NOMINAL THREAD DIAMETER0.164 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
N455P17Interchangeable
interchangeable cross-reference
interchangeable
N569PC17Interchangeable
interchangeable cross-reference
interchangeable
CAKX3GHInterchangeable
interchangeable cross-reference
interchangeable
400847PC1Interchangeable
interchangeable cross-reference
interchangeable
B90507Interchangeable
interchangeable cross-reference
interchangeable
90507Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 100A905072?
100A905072 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 100A905072?
There are 14 known substitutes for 100A905072: N455P17, N569PC17, CAKX3GH and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 100A905072?
100A905072 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-145-7520. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026