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Technical Data Sheet
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117973 — Technical Data Sheet

✓ 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 GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, head_height: 0.080 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.150 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 0.290 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5305-00-531-0123, 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
117973
NSN: 5305-00-531-0123
FSC: 5305
CAGE: 65092 — SOLARTRON ELECTRONICS INC WESTON INSTRUMENTS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
head_height0.080 INCHES NOMINAL IN
thread_class2A A
thread_length0.150 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.290 INCHES NOMINAL IN
shoulder_length0.140 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.1085 INCHES MINIMUM AND 0.1086 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentNICKEL OVERALL
width_between_flats0.188 INCHES NOMINAL IN
internal_drive_styleW/O INTERNAL DRIVE
NSN5305-00-531-0123
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 117973 · 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
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
SHOULDER LENGTH: 0.140 INCHES NOMINAL FIRST SHOULDER IN
•
NOMINAL THREAD DIAMETER: 0.099 INCHES IN
•
SURFACE TREATMENT: NICKEL OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.188 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.080 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.140 INCHES NOMINAL FIRST SHOULDER IN
NOMINAL THREAD DIAMETER0.099 INCHES IN
SURFACE TREATMENTNICKEL OVERALL
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.188 INCHES NOMINAL IN
HEAD HEIGHT0.080 INCHES NOMINAL IN
THREAD CLASS2A A
FASTENER LENGTH0.290 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
8281InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PA5330InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BAC1504-1511InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2205ETN9InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
72-6970-095InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
27566InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 117973?
117973 is a GROMMET,NONMETALLIC.
What parts can replace 117973?
There are 13 known substitutes for 117973: 8281, PA5330, BAC1504-1511 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 117973?
117973 is cataloged in the Federal Logistics Information System under NSN 5305-00-531-0123. 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: September 2026