21-09 — ELECTRONIC COMPONENTS ASSEMBLY

✓ Government record, cited

Melissa & Doug · NUT WASHER

PRODUCT OVERVIEW

21-09: ELECTRONIC COMPONENTS ASSEMBLY.

This loyal golden retriever features lifelike details such as bright eyes, a pink tongue and a furry ruff. Attention to detail and superior quality make this gorgeous dog worthy of display; super-soft fabrics and charm galore make him irresistibly huggable! Built sturdy.

Not intended as a seat or ride-on. This part is cataloged in the U.S. Government catalog under NSN 5310-00-021-8570, 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

21-09

NSN: 5310-00-021-8570
NIINs: 000218570, 000780098, 001341588, 001664781, 002229658, 002643848, 002660850, 004054249, 006058557, 007262042, 010264231, 011233625, 011710750, 011711280, 012215586, 012707207, 013280583, 013352519, 013507974, 013610189, 014656250, 015283928, 017186456
FSC: 5310 — Nuts and Washers
CAGE: 72970 — EMPIRE ELECTRIC BRAKE CO

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
unit_type	TELESCOPING
chain_type	OVAL LINK
nut_height	0.359 INCHES NOMINAL IN
scale_name	ALTITUDE
load_rating	1000.0 POUNDS MAXIMUM LBS
contact_type	PIN
corner_shape	SQUARE ALL CORNERS
mirror_shape	ROUND
thread_class	2B
body_diameter	10.230 INCHES NOMINAL IN
NSN	5310-00-021-8570

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.437 INCHES IN

•

DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY HGT

•

NONDEFINITIVE SPEC/STD DATA: A TYPE

•

NUT HEIGHT: 0.359 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.750 INCHES NOMINAL IN
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.437 INCHES IN
DEPARTURE FROM CITED DOCUMENT	AS MODIFIED BY HGT
NONDEFINITIVE SPEC/STD DATA	A TYPE
NUT HEIGHT	0.359 INCHES NOMINAL IN
NUT STYLE	HEXAGON
THREAD CLASS	2B

SUBSTITUTES & CROSS-REFERENCES 7

2904Reference document

Same NSN cross-reference

Reference document — Secondary reference

N12311JReference document

Same NSN cross-reference

Reference document — Secondary reference

101048HReference document

Same NSN cross-reference

Reference document — Secondary reference

FFB571TYPEAReference document

Same NSN cross-reference

Reference document — Identification reference

DX599CReference document

Same NSN cross-reference

Reference document — Secondary reference

218570Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21-09?

21-09 is a ELECTRONIC COMPONENTS ASSEMBLY manufactured by Melissa & Doug.

What parts can replace 21-09?

There are 7 known substitutes for 21-09: 2904, N12311J, 101048H and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-09?

21-09 is cataloged in the U.S. Government catalog under NSN 5310-00-021-8570. This indicates validated use in U.S. government and defense supply chains.

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