C161-4-2L3272 — NUT ASSEMBLY,SELF-LOCKING,GANG A

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

C161-4-2L3272: NUT ASSEMBLY,SELF-LOCKING,GANG A.

NUT ASSEMBLY,SELF-LOCKING,GANG A. Key specifications include material: ALUMINUM ALLOY 7075 CHANNEL, base_width: 0.574 INCHES NOMINAL IN, nut_height: 0.533 INCHES MAXIMUM IN, nut_quantity: 72, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-664-7375, 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

C161-4-2L3272

NSN: 5310-01-664-7375
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075 CHANNEL
base_width	0.574 INCHES NOMINAL IN
nut_height	0.533 INCHES MAXIMUM IN
nut_quantity	72
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE CLIP
nominal_thread_size	0.250 INCHES IN
end_item_identification	B1-BACFT
thread_quantity_per_inch	28
NSN	5310-01-664-7375

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

NUT QUANTITY: 72

•

BASE WIDTH: 0.574 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE CLIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625, TYPE II, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
NUT QUANTITY	72
BASE WIDTH	0.574 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.533 INCHES MAXIMUM IN

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

No substitute or cross-reference records for this part.

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 C161-4-2L3272?

C161-4-2L3272 is a NUT ASSEMBLY,SELF-LOCKING,GANG A.

What is the NSN for C161-4-2L3272?

C161-4-2L3272 is cataloged in the U.S. Government catalog under NSN 5310-01-664-7375. This indicates validated use in U.S. government and defense supply chains.

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C161-4-2L3272 — NUT ASSEMBLY,SELF-LOCKING,GANG A

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