66270-32-SS-12 — NUT,PLAIN,CLINCH

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

66270-32-SS-12: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: CLINCH, nut_height: 1.000 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), pilot_diameter: 0.276 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-280-5777, 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

66270-32-SS-12

NSN: 5310-01-280-5777
FSC: 5310 — Nuts and Washers
CAGE: 51506 — ACCURATE SCREW MACHINE CORP DIV ACCURATE SCREW MACHINE CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
nut_style	CLINCH
nut_height	1.000 INCHES NOMINAL IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.276 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
special_features	THREAD DEPTH 0.380 IN.,OPPOSITE HEX HEAD IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.310 INCHES NOMINAL IN
nominal_thread_size	0.138 INCHES IN
thread_quantity_per_inch	32
NSN	5310-01-280-5777

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.310 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072,FINISH E-300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.138 INCHES IN

•

PILOT DIAMETER: 0.276 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN

•

NUT HEIGHT: 1.000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.310 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072,FINISH E-300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.138 INCHES IN
PILOT DIAMETER	0.276 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
NUT HEIGHT	1.000 INCHES NOMINAL IN
SPECIAL FEATURES	THREAD DEPTH 0.380 IN.,OPPOSITE HEX HEAD IN
SURFACE TREATMENT	PASSIVATE OVERALL
NUT STYLE	CLINCH

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

1948007-18Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 66270-32-SS-12?

66270-32-SS-12 is a NUT,PLAIN,CLINCH.

What parts can replace 66270-32-SS-12?

There is 1 known substitute for 66270-32-SS-12: 1948007-18. Substitute compatibility should be verified for your specific system.

What is the NSN for 66270-32-SS-12?

66270-32-SS-12 is cataloged in the U.S. Government catalog under NSN 5310-01-280-5777. This indicates validated use in U.S. government and defense supply chains.

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66270-32-SS-12 — NUT,PLAIN,CLINCH

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