NAS1921M04S02AU — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

NAS1921M04S02AU: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 SLEEVE, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, shank_style: SELF-PLUGGING MECHANICALLY LOCKED STEM, shank_diameter: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN, fastener_length: 0.260 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-529-1377, 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

NAS1921M04S02AU

NSN: 5320-01-529-1377
FSC: 5320 — Rivets
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

material	NICKEL ALLOY 400 SLEEVE
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
shank_style	SELF-PLUGGING MECHANICALLY LOCKED STEM
shank_diameter	0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
fastener_length	0.260 INCHES MAXIMUM IN
expansion_device	SERRATED STEM-TYPE W
special_features	SINGLE ACTION INSTALLATION; UTILIZES DRIVE ANVIL WASHER AS PART OF RIVET ASSEMBLY
countersink_angle	98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM
surface_treatment	ALUMINUM STEM
head_major_diameter	0.221 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
end_item_identification	NH90, HELICOPTER
NSN	5320-01-529-1377

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.260 INCHES MAXIMUM IN

•

EXPANSION DEVICE: SERRATED STEM-TYPE W

•

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

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
FASTENER LENGTH	0.260 INCHES MAXIMUM IN
EXPANSION DEVICE	SERRATED STEM-TYPE W
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE LOCKING RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS4006 ASSN STD SINGLE TREATMENT RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5737 ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE LOCKING RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5737 ASSN STD 1ST MATERIAL RESPONSE STEM
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
GRIP LENGTH	0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5320 — Rivets

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

5320-00-001-1756 5320-00-001-2042 5320-00-001-3944 5320-00-001-5126 5320-00-001-5151 5320-00-001-5152 5320-00-001-5153

SUBSTITUTES & CROSS-REFERENCES 1

10495931Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is NAS1921M04S02AU?

NAS1921M04S02AU is a RIVET,BLIND.

What parts can replace NAS1921M04S02AU?

There is 1 known substitute for NAS1921M04S02AU: 10495931. Substitute compatibility should be verified for your specific system.

What is the NSN for NAS1921M04S02AU?

NAS1921M04S02AU is cataloged in the U.S. Government catalog under NSN 5320-01-529-1377. This indicates validated use in U.S. government and defense supply chains.

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