21953 — SWITCH,PUSH

✓ Government record, cited

Lindy · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21953: SWITCH,PUSH.

Comfortable over-ear gaming headset with foldaway microphone - Ideal for online gaming, music and chat applications - Adjustable headband and soft ear cushions - Sensitive, foldaway microphone - On-earcap volume control - Works with all PCs and laptops - 1.8m cable This part is cataloged in the U.S. Government catalog under NSN 5930-00-687-1973, 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

MRO→ MRO_GENERAL→ 21953

NSN: 5930-00-687-1973
NIINs: 006871973, 007860657, 011675575, 015335012, 015955446
FSC: 5930 — Switches
CAGE: 81579 — MASON ELECTRIC CO. DBA MASON CONTROLS (USA)

SPECIFICATIONS

body_style	PANEL MOUNT
body_length	0.888 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN
body_diameter	0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
overall_width	0.622 INCHES NOMINAL IN
actuator_style	ROUND
inclosure_type	FULLY INCLOSED
overall_height	0.624 INCHES NOMINAL IN
overall_length	0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
actuator_height	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
connection_type	THREADED EXTERNAL PIPE ALL ENDS
mounting_method	TERMINAL
terminal_length	0.500 INCHES MINIMUM IN
NSN	5930-00-687-1973

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN

•

ACTUATOR DIAMETER: 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

•

INCLOSURE TYPE: FULLY INCLOSED

•

BODY STYLE: PANEL MOUNT

•

ACTUATOR STYLE: ROUND

•

MOUNTING METHOD: PANEL

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
OVERALL HEIGHT	0.624 INCHES NOMINAL IN
ACTUATOR DIAMETER	0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
INCLOSURE TYPE	FULLY INCLOSED
BODY STYLE	PANEL MOUNT
ACTUATOR STYLE	ROUND
MOUNTING METHOD	PANEL
OVERALL LENGTH	1.375 INCHES MAXIMUM IN
OVERALL WIDTH	0.622 INCHES NOMINAL IN
FEATURES PROVIDED	ACTUATOR SEAL

SUBSTITUTES & CROSS-REFERENCES 5

MIL-PRF-8805/3Reference document

Same NSN cross-reference

Reference document — Identification reference

MS25089-5ARSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MILS8805-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

PM21953Reference document

Same NSN cross-reference

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

W105MB4RReference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

Ready to buy 21953?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 21953?

21953 is a SWITCH,PUSH manufactured by Lindy. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21953?

There are 5 known substitutes for 21953: MIL-PRF-8805/3, MS25089-5AR, MILS8805-3 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 21953?

21953 is cataloged in the U.S. Government catalog under NSN 5930-00-687-1973. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

21953 — SWITCH,PUSH

Request a Quote — 21953