1339AS337-21 — NUT,PLAIN,BLIND RIVET

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1339AS337-21: NUT,PLAIN,BLIND RIVET.

The NUT,PLAIN,BLIND RIVET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1108 OR STEEL COMP 1110 OVERALL, nut_style: BLIND RIVET W/SMOOTH ROUND SHANK, head_style: FLAT, nut_length: 1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM IN, head_height: 0.058 INCHES NOMINAL IN, nut_diameter: 0.328 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-421-5113, 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

1339AS337-21

NSN: 5310-01-421-5113
FSC: 5310 — Nuts and Washers
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 1108 OR STEEL COMP 1110 OVERALL
nut_style	BLIND RIVET W/SMOOTH ROUND SHANK
head_style	FLAT
nut_length	1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM IN
head_height	0.058 INCHES NOMINAL IN
nut_diameter	0.328 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
thread_class	3B
head_diameter	0.460 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
thread_series	UNIFIED NATIONAL COARSE (UNC)
shank_end_type	CLOSED
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
NSN	5310-01-421-5113

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.058 INCHES NOMINAL IN

•

NUT LENGTH: 1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL

•

SHANK END TYPE: CLOSED

•

HEAD STYLE: FLAT

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.058 INCHES NOMINAL IN
NUT LENGTH	1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
SHANK END TYPE	CLOSED
HEAD STYLE	FLAT
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
NUT DIAMETER	0.328 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

S25B200CSIReference document

Same NSN cross-reference

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

S25B200CS1Reference document

Same NSN cross-reference

Reference document — Secondary reference

S31B200CSIReference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1339AS337-21?

1339AS337-21 is a NUT,PLAIN,BLIND RIVET.

What parts can replace 1339AS337-21?

There are 3 known substitutes for 1339AS337-21: S25B200CSI, S25B200CS1, S31B200CSI. Substitute compatibility should be verified for your specific system.

What is the NSN for 1339AS337-21?

1339AS337-21 is cataloged in the U.S. Government catalog under NSN 5310-01-421-5113. This indicates validated use in U.S. government and defense supply chains.

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