AN310-7 — NUT,PLAIN,CASTELLATED,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

AN310-7: NUT,PLAIN,CASTELLATED,HEXAGON.

The NUT,PLAIN,CASTELLATED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CASTELLATED, HEXAGON, nut_height: 0.453 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, special_features: FLEET BALLISTIC MISSILE QUALITY,AS IDENTIFIED BY QUALITY CONTROL NO. POSO903308.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-167-1288, 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

AN310-7

NSN: 5310-00-167-1288
NIINs: 001671288, 005334424
FSC: 5310 — Nuts and Washers
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	CASTELLATED, HEXAGON
nut_height	0.453 INCHES NOMINAL IN
thread_class	3B
thread_series	UNF
special_features	FLEET BALLISTIC MISSILE QUALITY,AS IDENTIFIED BY QUALITY CONTROL NO. POSO903308
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE OVERALL
width_across_flats	0.625 INCHES NOMINAL IN
nominal_thread_size	0.438 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_quantity_per_inch	20
NSN	5310-00-167-1288

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.614 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.438 INCHES IN

•

NUT HEIGHT: 0.437 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM OVERALL

•

NUT STYLE: CASTELLATED, HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.614 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.438 INCHES IN
NUT HEIGHT	0.437 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM OVERALL
NUT STYLE	CASTELLATED, HEXAGON
THREAD CLASS	3B
THREAD QUANTITY PER INCH	20

SUBSTITUTES & CROSS-REFERENCES 7

21C1530-208Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

5313007000Reference document

Same NSN cross-reference

Reference document — Secondary reference

2210043Reference document

Same NSN cross-reference

Reference document — Secondary reference

5310001671288Reference document

Same NSN cross-reference

Reference document — Informative reference only

FF-N-836Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILN6034Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AN310-7?

AN310-7 is a NUT,PLAIN,CASTELLATED,HEXAGON.

What parts can replace AN310-7?

There are 7 known substitutes for AN310-7: 21C1530-208, 5313007000, 2210043 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AN310-7?

AN310-7 is cataloged in the U.S. Government catalog under NSN 5310-00-167-1288. This indicates validated use in U.S. government and defense supply chains.

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AN310-7 — NUT,PLAIN,CASTELLATED,HEXAGON

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