F1B — FILTER,LOW PASS

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

F1B: FILTER,LOW PASS.

The FILTER,LOW PASS is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: STEEL OR ALUMINUM CASE, power_source: EXTERNAL, inclosure_type: ENCASED, mounting_method: BRACKET(S), operating_range: PPLUS 60 TO PLUS 250 DEG F DEGF. This part is cataloged in the U.S.

Government catalog under NSN 1670-00-511-1074, 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→ F1B

NSN: 1670-00-511-1074
NIINs: 005111074, 005161484, 006866380
FSC: 1670 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

phase	SINGLE
material	STEEL OR ALUMINUM CASE
power_source	EXTERNAL
inclosure_type	ENCASED
mounting_method	BRACKET(S)
operating_range	PPLUS 60 TO PLUS 250 DEG F DEGF
special_features	1/4 IN. OD BY 9-1/2 IN. LG BULB,60 IN. LG CAPILLARY IN
features_provided	SELECTOR SWITCH
terminal_location	FRONT CORNER
frequency_in_hertz	60.0
nominal_thread_size	0.312 INCHES IN
operating_temp_range	+60.0 TO 250.0 FAHRENHEIT DEGF
NSN	1670-00-511-1074

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

F1ACLASS2Reference document

Same NSN cross-reference

Reference document — Secondary reference

PR2BReference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-R-25565Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is F1B?

F1B is a FILTER,LOW PASS. It is classified as a MRO (MRO_GENERAL).

What parts can replace F1B?

There are 3 known substitutes for F1B: F1ACLASS2, PR2B, MIL-R-25565. Substitute compatibility should be verified for your specific system.

What is the NSN for F1B?

F1B is cataloged in the U.S. Government catalog under NSN 1670-00-511-1074. This indicates validated use in U.S. government and defense supply chains.

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F1B — FILTER,LOW PASS

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