21750 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

Clementoni · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21750: BRUSH,ELECTRICAL CONTACT.

High quality, durable lever arch file for professional office users. Unique No.1 mechanism ensures superior performance. - Patented No.1 mechanism with outstanding locking force for consistently precise closing, guaranteed to close reliably even after 10,000 uses - Perfect alignment of pins and arches even when file is completely full - Spine pocket labels replaceable for easier personalisation - Cover lock, thumbhole and protected, metal edges for easy handling and secure document storage - 500 A4 sheet capacity (80 gsm) - 3 year guarantee on the mechanism, FSC certified This part is cataloged in the U.S.

Government catalog under NSN 5977-00-165-0791, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS

MRO→ MRO_GENERAL→ 21750

NSN: 5977-00-165-0791
NIINs: 001650791, 002708584, 002886468, 004072160, 004635224, 005175269, 006165523, 006430191, 006789501, 013266161
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)

SPECIFICATIONS

length	24.000 INCHES NOMINAL IN
material	STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
nut_style	CAP
thickness	0.1563 INCHES MINIMUM AND 0.1573 INCHES MAXIMUM IN
body_style	RECTANGULAR COMMUTATOR
duty_cycle	CONTINUOUS
key_height	0.308 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
nut_height	0.625 INCHES NOMINAL IN
body_length	0.375 INCHES NOMINAL IN
ambient_temp	50.0 CELSIUS DEGC
control_type	REMOTE
power_rating	5.000 HORSEPOWER
NSN	5977-00-165-0791

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: RECTANGULAR COMMUTATOR

•

STYLE DESIGNATOR: ONE PIECE

•

MATERIAL DOCUMENT AND CLASSIFICATION: STACKPOLE CARBON CO,GR HH MFR REF SINGLE MATERIAL RESPONSE

•

BRUSH SHUNT LENGTH: 1.250 INCHES NOMINAL SINGLE SHUNT IN

•

CONTACT FACE STYLE: CONCAVE

•

SHUNT INSULATION PROVISION AND QUANTITY: 1 UNINSULATED

•

MATERIAL: ELECTROGRAPHITIC

•

TERMINAL TYPE AND QUANTITY: 1 FLAG W/HOLE

TECHNICAL CHARACTERISTICS

BODY STYLE	RECTANGULAR COMMUTATOR
STYLE DESIGNATOR	ONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATION	STACKPOLE CARBON CO,GR HH MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH	1.250 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLE	CONCAVE
SHUNT INSULATION PROVISION AND QUANTITY	1 UNINSULATED
MATERIAL	ELECTROGRAPHITIC
TERMINAL TYPE AND QUANTITY	1 FLAG W/HOLE

SUBSTITUTES & CROSS-REFERENCES 4

A356Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

C842924Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B130534Reference document

Same NSN cross-reference

Reference document — Secondary reference

451-1287Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21750?

21750 is a BRUSH,ELECTRICAL CONTACT manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21750?

There are 4 known substitutes for 21750: A356, C842924, B130534 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 21750?

21750 is cataloged in the U.S. Government catalog under NSN 5977-00-165-0791. This indicates validated use in U.S. government and defense supply chains.

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21750 — BRUSH,ELECTRICAL CONTACT

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