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Technical Data Sheet
A-A-1931 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The HOLDER ASSY,BRUSH is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR CASE, width: 1.000 INCHES NOMINAL IN, length: 2.250 INCHES NOMINAL IN, material: COPPER ALLOY KNOB, bolt_type: REGULAR BEVEL OR UNIVERSAL, thickness: 1.375 INCHES NOMINAL OVERALL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-281-2194, 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
A-A-1931
NSN: 5340-00-281-2194
FSC: 5340
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
shapeRECTANGULAR CASE
width1.000 INCHES NOMINAL IN
length2.250 INCHES NOMINAL IN
materialCOPPER ALLOY KNOB
bolt_typeREGULAR BEVEL OR UNIVERSAL
thickness1.375 INCHES NOMINAL OVERALL IN
face_shapeFLAT
knob_shapeROUND
design_typeLATCH BOLT
backset_depth2.750 INCHES NOMINAL IN
knob_quantity1
operation_methodOUTSIDE KEY AND INSIDE TURN KNOB AND OUTSIDE TURN KNOB LATCH BOLT
NSN5340-00-281-2194
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-A-1931 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
FEATURES PROVIDED: ROSE AND STRIKE AND SPINDLE AND SCREW AND THUMB PIECE
DESIGN TYPE: LATCH BOLT
SURFACE TREATMENT: COPPER CASE
KNOB SHAPE: ROUND
MATERIAL: STEEL CASE
OPERATION METHOD: OUTSIDE KEY AND INSIDE TURN KNOB LATCH BOLT
KEY CHANGE QUANTITY: 560
KNOB QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDROSE AND STRIKE AND SPINDLE AND SCREW AND THUMB PIECE
DESIGN TYPELATCH BOLT
SURFACE TREATMENTCOPPER CASE
KNOB SHAPEROUND
MATERIALSTEEL CASE
OPERATION METHODOUTSIDE KEY AND INSIDE TURN KNOB LATCH BOLT
KEY CHANGE QUANTITY560
KNOB QUANTITY2
BOLT TYPEREGULAR BEVEL OR UNIVERSAL
SURFACE TREATMENTCOPPER KNOB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
FFH106-160E-4Upgraded Successor
successor cross-reference
successor
FF-H-106Upgraded Successor
successor cross-reference
successor
A55PDPLY28Upgraded Successor
successor cross-reference
successor
B260PUpgraded Successor
successor cross-reference
successor
BR260Upgraded Successor
successor cross-reference
successor
FFH106-161PUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-1931?
A-A-1931 is a HOLDER ASSY,BRUSH.
What parts can replace A-A-1931?
There are 18 known substitutes for A-A-1931: FFH106-160E-4, FF-H-106, A55PDPLY28 and 15 more. Substitute compatibility should be verified for your specific system.
Is A-A-1931 still available?
A-A-1931 is currently cancelled.
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