938.08.21.105 — NUT,PLAIN,CASTELLATED,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

938.08.21.105: 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: 0.437 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. 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

938.08.21.105

NSN: 5310-00-167-1288
FSC: 5310 — Nuts and Washers
CAGE: S4080 — PILATUS AIRCRAFT LTD (CHE)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	CASTELLATED, HEXAGON
nut_height	0.437 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNF
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_across_flats	0.614 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
nominal_thread_size	0.438 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_quantity_per_inch	20
surface_treatment_document_and_classification	QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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 8

21C1530-208Reference document

Same NSN cross-reference

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

AN310-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

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

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 938.08.21.105?

938.08.21.105 is a NUT,PLAIN,CASTELLATED,HEXAGON.

What parts can replace 938.08.21.105?

There are 8 known substitutes for 938.08.21.105: 21C1530-208, AN310-7, 5313007000 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 938.08.21.105?

938.08.21.105 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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938.08.21.105 — NUT,PLAIN,CASTELLATED,HEXAGON

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